{"id":15949,"date":"2024-07-22T21:26:37","date_gmt":"2024-07-22T17:56:37","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=15949"},"modified":"2024-08-14T20:32:31","modified_gmt":"2024-08-14T17:02:31","slug":"how-to-use-joins-in-sql","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/ar\/tutorials\/how-to-use-joins-in-sql\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Joins \u0641\u064a SQL"},"content":{"rendered":"<h2 id=\"%d9%85%d9%82%d8%af%d9%85%d9%87\">\u0645\u0642\u062f\u0645\u0629<\/h2>\n<p>\u062a\u064f\u0642\u0633\u0651\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0625\u0644\u0649 \u062c\u062f\u0627\u0648\u0644 \u0645\u062e\u062a\u0644\u0641\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0639\u0644\u0627\u0642\u0627\u062a \u0628\u064a\u0646 \u0646\u0642\u0627\u0637 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u064f\u062d\u062f\u062f\u0629. \u062d\u062a\u0649 \u0641\u064a \u0645\u062b\u0644 \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u0642\u062f \u064a\u0631\u063a\u0628 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0648\u0646 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0641\u064a \u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u0646 \u0623\u0643\u062b\u0631 \u0645\u0646 \u062c\u062f\u0648\u0644 \u0641\u064a \u0622\u0646\u064d \u0648\u0627\u062d\u062f.<\/p>\n<p>\u0645\u0646 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u062c\u062f\u0627\u0648\u0644 \u0645\u062a\u0639\u062f\u062f\u0629 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0644\u063a\u0629 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 (SQL) \u062f\u0645\u062c \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0628\u0627\u0631\u0629 JOIN. \u0627\u0633\u062a\u0646\u0627\u062f\u064b\u0627 \u0625\u0644\u0649 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062f\u0645\u062c \u0641\u064a \u0627\u0644\u062c\u0628\u0631 \u0627\u0644\u0639\u0644\u0627\u0626\u0642\u064a\u060c \u062a\u062c\u0645\u0639 \u0639\u0628\u0627\u0631\u0629 JOIN \u062c\u062f\u0627\u0648\u0644 \u0645\u0646\u0641\u0635\u0644\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0641\u064a \u0643\u0644 \u062c\u062f\u0648\u0644. \u0639\u0627\u062f\u0629\u064b\u060c \u062a\u0639\u062a\u0645\u062f \u0647\u0630\u0647 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0639\u0644\u0649 \u0632\u0648\u062c \u0645\u0646 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 - \u0639\u0645\u0648\u062f \u0648\u0627\u062d\u062f \u0645\u0646 \u0643\u0644 \u062c\u062f\u0648\u0644 - \u064a\u062a\u0634\u0627\u0631\u0643\u0627\u0646 \u0642\u064a\u0645\u064b\u0627\u060c \u0645\u062b\u0644 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0623\u062d\u062f \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646 \u0648\u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u062c\u062f\u0648\u0644 \u0622\u062e\u0631 \u064a\u0634\u064a\u0631 \u0625\u0644\u064a\u0647 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062e\u0627\u0631\u062c\u064a.<\/p>\n<p>\u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0643\u064a\u0641\u064a\u0629 \u0628\u0646\u0627\u0621 \u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a SQL \u0645\u062a\u0646\u0648\u0639\u0629 \u062a\u062a\u0636\u0645\u0646 \u062c\u0645\u0644\u0629 JOIN. \u0643\u0645\u0627 \u064a\u0648\u0636\u062d \u0623\u0646\u0648\u0627\u0639 \u062c\u0645\u0644 JOIN \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062f\u0645\u062c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u062c\u062f\u0627\u0648\u0644 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0633\u0645\u0627\u0621 \u0645\u0633\u062a\u0639\u0627\u0631\u0629 \u0644\u0644\u0623\u0639\u0645\u062f\u0629 \u0644\u062a\u0633\u0647\u064a\u0644 \u0643\u062a\u0627\u0628\u0629 \u0639\u0645\u0644\u064a\u0627\u062a JOIN.<\/p>\n<h5 id=\"%d9%be%db%8c%d8%b4-%d9%86%db%8c%d8%a7%d8%b2%d9%87%d8%a7\">\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/h5>\n<p>\u0644\u0645\u062a\u0627\u0628\u0639\u0629 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644\u060c \u0633\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062c\u0647\u0627\u0632 \u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u0645\u064f\u062c\u0647\u0651\u0632 \u0628\u0646\u0638\u0627\u0645 \u0625\u062f\u0627\u0631\u0629 \u0642\u0648\u0627\u0639\u062f \u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0644\u0627\u0626\u0642\u064a\u0629 (RDBMS) \u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u063a\u0629 SQL. \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0648\u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<ul>\n<li>\u062e\u0627\u062f\u0645 \u064a\u0639\u0645\u0644 \u0628\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 Ubuntu 20.04\u060c \u0645\u0639 \u0645\u0633\u062a\u062e\u062f\u0645 \u063a\u064a\u0631 \u062c\u0630\u0631 \u064a\u062a\u0645\u062a\u0639 \u0628\u0627\u0645\u062a\u064a\u0627\u0632\u0627\u062a \u0625\u062f\u0627\u0631\u064a\u0629 \u0648\u062c\u062f\u0627\u0631 \u062d\u0645\u0627\u064a\u0629 \u0645\u064f\u0647\u064a\u0623 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 UFW<\/li>\n<li>\u062a\u0645 \u062a\u062b\u0628\u064a\u062a MySQL \u0648\u062a\u0623\u0645\u064a\u0646\u0647 \u0639\u0644\u0649 \u0627\u0644\u062e\u0627\u062f\u0645.<\/li>\n<li>\u0633\u062a\u062d\u062a\u0627\u062c \u0623\u064a\u0636\u064b\u0627 \u0625\u0644\u0649 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062c\u062f\u0627\u0648\u0644 \u0645\u064f\u062d\u0645\u0651\u0644\u0629 \u0628\u0628\u064a\u0627\u0646\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0644\u0644\u062a\u062f\u0631\u0628 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0645\u0644\u064a\u0627\u062a JOIN. \u0646\u0646\u0635\u062d\u0643 \u0628\u0645\u062a\u0627\u0628\u0639\u0629 \u0642\u0633\u0645 &quot;\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0640 MySQL \u0648\u0625\u0639\u062f\u0627\u062f \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u064a\u0629&quot; \u0623\u062f\u0646\u0627\u0647 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u062a\u0641\u0627\u0635\u064a\u0644 \u062d\u0648\u0644 \u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u062e\u0627\u062f\u0645 MySQL \u0648\u0625\u0646\u0634\u0627\u0621 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644.<\/li>\n<\/ul>\n<h5 id=\"%d8%a7%d8%aa%d8%b5%d8%a7%d9%84-%d8%a8%d9%87-mysql-%d9%88-%d8%b1%d8%a7%d9%87-%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c-%db%8c%da%a9-%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87-%d8%af%d8%a7%d8%af%d9%87-%d9%86%d9%85\">\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0640 MySQL \u0648\u0625\u0639\u062f\u0627\u062f \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/h5>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0646\u0638\u0627\u0645 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a SQL \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u064a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062e\u0627\u062f\u0645 \u0628\u0639\u064a\u062f\u060c \u0641\u0642\u0645 \u0628\u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u062f\u062e\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u062e\u0627\u062f\u0645 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0639\u0628\u0631 SSH \u0645\u0646 \u062c\u0647\u0627\u0632\u0643 \u0627\u0644\u0645\u062d\u0644\u064a:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>ssh sammy@your_server_ip\r\n<\/code><\/pre>\n<\/div>\n<p>\u062b\u0645 \u0627\u0641\u062a\u062d \u0645\u0648\u062c\u0647 \u062e\u0627\u062f\u0645 MySQL \u0648\u0627\u0633\u062a\u0628\u062f\u0644 Sami \u0628\u0627\u0633\u0645 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0641\u064a MySQL:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>mysql -u sammy -p\r\n<\/code><\/pre>\n<\/div>\n<p>\u0625\u0646\u0634\u0627\u0621 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0633\u0645\u0649 joinsDB:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>CREATE DATABASE joinsDB;\r\n<\/code><\/pre>\n<\/div>\n<p>\u0625\u0630\u0627 \u062a\u0645 \u0625\u0646\u0634\u0627\u0621 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0646\u062c\u0627\u062d\u060c \u0641\u0633\u0648\u0641 \u062a\u062a\u0644\u0642\u0649 \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nQuery OK, 1 row affected (0.01 sec)<\/code><\/pre>\n<\/div>\n<p>\u0644\u062a\u062d\u062f\u064a\u062f \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a joinsDB\u060c \u0642\u0645 \u0628\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0639\u0628\u0627\u0631\u0629 USE \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>USE joinsDB;<\/code><\/pre>\n<\/div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nDatabase changed<\/code><\/pre>\n<\/div>\n<p>\u0628\u0639\u062f \u0627\u062e\u062a\u064a\u0627\u0631 joinsDB\u060c \u0623\u0646\u0634\u0626 \u0628\u0639\u0636 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u062f\u0627\u062e\u0644\u0647\u0627. \u0641\u064a \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644\u060c \u062a\u062e\u064a\u0651\u0644 \u0623\u0646\u0643 \u062a\u062f\u064a\u0631 \u0645\u0635\u0646\u0639\u064b\u0627 \u0648\u0642\u0631\u0631\u062a \u062a\u062a\u0628\u0639 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u062e\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u060c \u0648\u0645\u0648\u0638\u0641\u064a \u0641\u0631\u064a\u0642 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a\u060c \u0648\u0645\u0628\u064a\u0639\u0627\u062a \u0634\u0631\u0643\u062a\u0643 \u0641\u064a \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a SQL. \u0633\u062a\u0628\u062f\u0623 \u0628\u062b\u0644\u0627\u062b\u0629 \u062c\u062f\u0627\u0648\u0644\u060c \u0633\u064a\u062e\u0632\u0651\u0646 \u0623\u0648\u0644\u0647\u0627 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0645\u0646\u062a\u062c\u0627\u062a\u0643. \u0642\u0631\u0631\u062a \u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u0648\u0644 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062b\u0644\u0627\u062b\u0629 \u0623\u0639\u0645\u062f\u0629:<\/p>\n<ul>\n<li>\u0645\u0639\u0631\u0641 \u0627\u0644\u0645\u0646\u062a\u062c: \u0631\u0642\u0645 \u062a\u0639\u0631\u064a\u0641 \u0643\u0644 \u0645\u0646\u062a\u062c\u060c \u0645\u064f\u0639\u0628\u064e\u0651\u0631 \u0639\u0646\u0647 \u0628\u0646\u0648\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a int. \u064a\u0639\u0645\u0644 \u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0648\u062f \u0643\u0645\u0641\u062a\u0627\u062d \u0623\u0633\u0627\u0633\u064a \u0644\u0644\u062c\u062f\u0648\u0644\u060c \u0623\u064a \u0623\u0646 \u0643\u0644 \u0642\u064a\u0645\u0629 \u062a\u064f\u0639\u064e\u062f\u064f\u0651 \u0645\u064f\u0639\u0631\u0650\u0651\u0641\u064b\u0627 \u0641\u0631\u064a\u062f\u064b\u0627 \u0644\u0644\u0635\u0641 \u0627\u0644\u0645\u064f\u0642\u0627\u0628\u0644. \u0648\u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0643\u0644 \u0642\u064a\u0645\u0629 \u0641\u064a \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0641\u0631\u064a\u062f\u0629\u060c \u064a\u064f\u0637\u0628\u064e\u0651\u0642 \u0639\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0648\u062f \u0642\u064a\u062f &quot;\u0641\u0631\u064a\u062f&quot;.<\/li>\n<li>productName: \u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0627\u0633\u0645 \u0643\u0644 \u0645\u0646\u062a\u062c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0648\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a varchar \u0628\u062d\u062f \u0623\u0642\u0635\u0649 20 \u062d\u0631\u0641\u064b\u0627.<\/li>\n<li>\u0627\u0644\u0633\u0639\u0631: \u0633\u0639\u0631 \u0643\u0644 \u0645\u0646\u062a\u062c\u060c \u0645\u064f\u0639\u0628\u064e\u0651\u0631 \u0639\u0646\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0634\u0631\u064a. \u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0643\u0644 \u0642\u064a\u0645\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0648\u062f \u0645\u062d\u062f\u0648\u062f\u0629 \u0628\u0623\u0631\u0628\u0639\u0629 \u0623\u0631\u0642\u0627\u0645 \u0643\u062d\u062f \u0623\u0642\u0635\u0649\u060c \u0628\u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0631\u0642\u0645\u0627\u0646 \u0645\u0646\u0647\u0627 \u0639\u0644\u0649 \u064a\u0645\u064a\u0646 \u0627\u0644\u0641\u0627\u0635\u0644\u0629 \u0627\u0644\u0639\u0634\u0631\u064a\u0629. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u064a\u062a\u0631\u0627\u0648\u062d \u0646\u0637\u0627\u0642 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0648\u062f \u0628\u064a\u0646 -99.99 \u064899.99.<\/li>\n<\/ul>\n<p>\u0642\u0645 \u0628\u0625\u0646\u0634\u0627\u0621 \u062c\u062f\u0648\u0644 \u0628\u0627\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>CREATE TABLE products (\r\nproductID int UNIQUE,\r\nproductName varchar(20),\r\nprice decimal (4,2),\r\nPRIMARY KEY (productID)\r\n);<\/code><\/pre>\n<\/div>\n<p>\u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062b\u0627\u0646\u064a \u064a\u062e\u0632\u0651\u0646 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0645\u0648\u0638\u0641\u064a \u0641\u0631\u064a\u0642 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0641\u064a \u0634\u0631\u0643\u062a\u0643. \u0642\u0631\u0631\u062a\u064e \u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u064a\u062d\u062a\u0627\u062c \u0623\u064a\u0636\u064b\u0627 \u0625\u0644\u0649 \u062b\u0644\u0627\u062b\u0629 \u0623\u0639\u0645\u062f\u0629:<\/p>\n<ul>\n<li>\u0645\u0639\u0631\u0641 \u0627\u0644\u0645\u0648\u0638\u0641: \u0639\u0644\u0649 \u063a\u0631\u0627\u0631 \u0639\u0645\u0648\u062f \u0645\u0639\u0631\u0641 \u0627\u0644\u0645\u0646\u062a\u062c\u060c \u064a\u062d\u062a\u0648\u064a \u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0648\u062f \u0639\u0644\u0649 \u0631\u0642\u0645 \u062a\u0639\u0631\u064a\u0641 \u0641\u0631\u064a\u062f \u0644\u0643\u0644 \u0645\u0648\u0638\u0641 \u0641\u064a \u0641\u0631\u064a\u0642 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a\u060c \u0645\u064f\u0639\u0628\u064e\u0651\u0631 \u0639\u0646\u0647 \u0628\u0646\u0648\u0639 \u0628\u064a\u0627\u0646\u0627\u062a int. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0633\u064a\u0643\u0648\u0646 \u0644\u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0648\u062f \u0642\u064a\u062f \u0641\u0631\u064a\u062f\u060c \u0648\u0633\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0643\u0645\u0641\u062a\u0627\u062d \u0623\u0633\u0627\u0633\u064a \u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0641\u0631\u064a\u0642.<\/li>\n<li>empName: \u0627\u0633\u0645 \u0643\u0644 \u0645\u0646\u062f\u0648\u0628 \u0645\u0628\u064a\u0639\u0627\u062a \u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0648\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a varchar \u0628\u062d\u062f \u0623\u0642\u0635\u0649 20 \u062d\u0631\u0641\u064b\u0627.<\/li>\n<li>\u062a\u062e\u0635\u0635 \u0627\u0644\u0645\u0646\u062a\u062c: \u064a\u064f\u062e\u0635\u0635 \u0644\u0643\u0644 \u0639\u0636\u0648 \u0641\u064a \u0641\u0631\u064a\u0642 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0645\u0646\u062a\u062c\u064b\u0627 \u0643\u062a\u062e\u0635\u0635. \u064a\u0645\u0643\u0646\u0647\u0645 \u0628\u064a\u0639 \u0623\u064a \u0645\u0646\u062a\u062c \u062a\u064f\u0646\u062a\u062c\u0647 \u0634\u0631\u0643\u062a\u0643\u060c \u0648\u0644\u0643\u0646 \u062a\u0631\u0643\u064a\u0632\u0647\u0645 \u0645\u0646\u0635\u0628\u0651 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0630\u064a \u064a\u062a\u062e\u0635\u0635\u0648\u0646 \u0641\u064a\u0647. \u0644\u062a\u0645\u062b\u064a\u0644 \u0630\u0644\u0643 \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644\u060c \u0623\u0646\u0634\u0626 \u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 \u0645\u064f\u0639\u0631\u0651\u0641 \u0627\u0644\u0645\u0646\u062a\u062c \u0644\u0643\u0644 \u0645\u0646\u062a\u062c \u064a\u062a\u062e\u0635\u0635 \u0641\u064a\u0647 \u0643\u0644 \u0645\u0648\u0638\u0641.<\/li>\n<\/ul>\n<p>\u0644\u0636\u0645\u0627\u0646 \u0627\u062d\u062a\u0648\u0627\u0621 \u0639\u0645\u0648\u062f productSpecialty \u0641\u0642\u0637 \u0639\u0644\u0649 \u0642\u064a\u0645 \u062a\u064f\u0645\u062b\u0644 \u0623\u0631\u0642\u0627\u0645 \u0645\u064f\u0639\u0631\u0651\u0641\u0627\u062a \u0645\u0646\u062a\u062c\u0627\u062a \u0635\u0627\u0644\u062d\u0629\u060c \u0639\u0644\u064a\u0643 \u062a\u0637\u0628\u064a\u0642 \u0642\u064a\u062f \u0645\u0641\u062a\u0627\u062d \u062e\u0627\u0631\u062c\u064a \u0639\u0644\u0649 \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0630\u064a \u064a\u064f\u0634\u064a\u0631 \u0625\u0644\u0649 \u0639\u0645\u0648\u062f productID \u0641\u064a \u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a&quot;. \u064a\u064f\u0639\u062f \u0642\u064a\u062f \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0637\u0631\u064a\u0642\u0629\u064b \u0644\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u062c\u062f\u0648\u0644\u064a\u0646 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0634\u062a\u0631\u0627\u0637 \u0648\u062c\u0648\u062f \u0642\u064a\u0645 \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0630\u064a \u064a\u064f\u0637\u0628\u0651\u0642 \u0639\u0644\u064a\u0647 \u0641\u064a \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0630\u064a \u064a\u064f\u0634\u064a\u0631 \u0625\u0644\u064a\u0647. \u0641\u064a \u0639\u0628\u0627\u0631\u0629 CREATE TABLE \u0627\u0644\u062a\u0627\u0644\u064a\u0629\u060c \u064a\u0634\u062a\u0631\u0637 \u0642\u064a\u062f \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u062c\u0648\u062f \u0623\u064a \u0642\u064a\u0645\u0629 \u0645\u064f\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0639\u0645\u0648\u062f productSpecialty \u0641\u064a \u062c\u062f\u0648\u0644 \u0627\u0644\u0641\u0631\u064a\u0642 \u0641\u064a \u0639\u0645\u0648\u062f productID \u0641\u064a \u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a&quot;.<\/p>\n<p>\u0642\u0645 \u0628\u0625\u0646\u0634\u0627\u0621 \u062c\u062f\u0648\u0644 \u064a\u0633\u0645\u0649 \u0627\u0644\u0641\u0631\u064a\u0642 \u0645\u0639 \u0647\u0630\u0647 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u0629:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>CREATE TABLE team (\r\nempID int UNIQUE,\r\nempName varchar(20),\r\nproductSpecialty int,\r\nPRIMARY KEY (empID),\r\nFOREIGN KEY (productSpecialty) REFERENCES products (productID)\r\n);\r\n<\/code><\/pre>\n<\/div>\n<p>\u0633\u064a\u062d\u062a\u0648\u064a \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u062e\u064a\u0631 \u0627\u0644\u0630\u064a \u062a\u064f\u0646\u0634\u0626\u0647 \u0639\u0644\u0649 \u0633\u062c\u0644\u0627\u062a \u0645\u0628\u064a\u0639\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629. \u0633\u064a\u062d\u062a\u0648\u064a \u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u0639\u0644\u0649 \u0623\u0631\u0628\u0639\u0629 \u0623\u0639\u0645\u062f\u0629:<\/p>\n<ul>\n<li>\u0645\u0639\u0631\u0641 \u0627\u0644\u0628\u064a\u0639: \u0639\u0644\u0649 \u063a\u0631\u0627\u0631 \u0639\u0645\u0648\u062f\u064a \u0645\u0639\u0631\u0641 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0645\u0639\u0631\u0641 \u0627\u0644\u0645\u0648\u0638\u0641\u060c \u064a\u062d\u062a\u0648\u064a \u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0648\u062f \u0639\u0644\u0649 \u0631\u0642\u0645 \u062a\u0639\u0631\u064a\u0641 \u0641\u0631\u064a\u062f \u0644\u0643\u0644 \u0639\u0645\u0644\u064a\u0629 \u0628\u064a\u0639\u060c \u064a\u064f\u0639\u0628\u064e\u0651\u0631 \u0639\u0646\u0647 \u0628\u0646\u0648\u0639 \u0628\u064a\u0627\u0646\u0627\u062a int. \u064a\u062d\u062a\u0648\u064a \u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0648\u062f \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0642\u064a\u062f \u0641\u0631\u064a\u062f\u060c \u0644\u064a\u0643\u0648\u0646 \u0628\u0645\u062b\u0627\u0628\u0629 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a.<\/li>\n<li>\u0627\u0644\u0643\u0645\u064a\u0629: \u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0639\u062f\u062f \u0648\u062d\u062f\u0627\u062a \u0643\u0644 \u0645\u0646\u062a\u062c \u0645\u0628\u0627\u0639 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0648\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a int.<\/li>\n<li>\u0645\u0639\u0631\u0641 \u0627\u0644\u0645\u0646\u062a\u062c: \u0631\u0642\u0645 \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0644\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0628\u0627\u0639\u060c \u0645\u0639\u0628\u0631\u064b\u0627 \u0639\u0646\u0647 \u0628\u0631\u0642\u0645 int.<\/li>\n<li>\u0627\u0644\u0628\u0627\u0626\u0639: \u0631\u0642\u0645 \u0647\u0648\u064a\u0629 \u0627\u0644\u0645\u0648\u0638\u0641 \u0627\u0644\u0630\u064a \u0623\u062c\u0631\u0649 \u0627\u0644\u0628\u064a\u0639.<\/li>\n<\/ul>\n<p>\u0643\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u0627\u0644 \u0645\u0639 \u0639\u0645\u0648\u062f productSpecialty \u0645\u0646 \u062c\u062f\u0648\u0644 \u0627\u0644\u0641\u0631\u064a\u0642\u060c \u0639\u0644\u064a\u0643 \u062a\u0637\u0628\u064a\u0642 \u0642\u064a\u0648\u062f FOREIGN KEY \u0639\u0644\u0649 \u0639\u0645\u0648\u062f\u064a productID \u0648salesperson. \u0647\u0630\u0627 \u064a\u0636\u0645\u0646 \u0627\u062d\u062a\u0648\u0627\u0621 \u0647\u0630\u064a\u0646 \u0627\u0644\u0639\u0645\u0648\u062f\u064a\u0646 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0639\u0645\u0648\u062f productID \u0645\u0646 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0639\u0645\u0648\u062f empID \u0645\u0646 \u062c\u062f\u0648\u0644 \u0627\u0644\u0641\u0631\u064a\u0642\u060c \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a.<\/p>\n<p>\u0642\u0645 \u0628\u0625\u0646\u0634\u0627\u0621 \u062c\u062f\u0648\u0644 \u064a\u0633\u0645\u0649 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0645\u0639 \u0647\u0630\u0647 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0623\u0631\u0628\u0639\u0629:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>CREATE TABLE sales (\r\nsaleID int UNIQUE,\r\nquantity int,\r\nproductID int,\r\nsalesperson int,\r\nPRIMARY KEY (saleID),\r\nFOREIGN KEY (productID) REFERENCES products (productID),\r\nFOREIGN KEY (salesperson) REFERENCES team (empID)\r\n);<\/code><\/pre>\n<\/div>\n<p>\u0628\u0639\u062f \u0630\u0644\u0643\u060c \u0642\u0645 \u0628\u062a\u062d\u0645\u064a\u0644 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0628\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u064a\u0646\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u0646\u0641\u064a\u0630 \u0639\u0645\u0644\u064a\u0629 INSERT INTO \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>INSERT INTO products\r\nVALUES\r\n(1, 'widget', 18.99),\r\n(2, 'gizmo', 14.49),\r\n(3, 'thingamajig', 39.99),\r\n(4, 'doodad', 11.50),\r\n(5, 'whatzit', 29.99);<\/code><\/pre>\n<\/div>\n<p>\u062b\u0645 \u0642\u0645 \u0628\u062a\u062d\u0645\u064a\u0644 \u062c\u062f\u0648\u0644 \u0627\u0644\u0641\u0631\u064a\u0642 \u0628\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u064a\u0646\u0629:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>INSERT INTO team\r\nVALUES\r\n(1, 'Florence', 1),\r\n(2, 'Mary', 4),\r\n(3, 'Diana', 3),\r\n(4, 'Betty', 2);<\/code><\/pre>\n<\/div>\n<p>\u0642\u0645 \u0628\u062a\u062d\u0645\u064a\u0644 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0628\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u064a\u0646\u0629 \u0623\u064a\u0636\u064b\u0627:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>INSERT INTO sales\r\nVALUES\r\n(1, 7, 1, 1),\r\n(2, 10, 5, 4),\r\n(3, 8, 2, 4),\r\n(4, 1, 3, 3),\r\n(5, 5, 1, 3);<\/code><\/pre>\n<\/div>\n<p>\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u062a\u062e\u064a\u0651\u0644 \u0623\u0646 \u0634\u0631\u0643\u062a\u0643 \u062a\u064f\u062c\u0631\u064a \u0628\u0639\u0636 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u062f\u0648\u0646 \u0645\u0634\u0627\u0631\u0643\u0629 \u0623\u064a\u064d\u0651 \u0645\u0646 \u0623\u0639\u0636\u0627\u0621 \u0641\u0631\u064a\u0642 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a. \u0644\u062a\u0633\u062c\u064a\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a\u060c \u0646\u0641\u0651\u0630 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0644\u0625\u0636\u0627\u0641\u0629 \u062b\u0644\u0627\u062b\u0629 \u0635\u0641\u0648\u0641 \u0625\u0644\u0649 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0644\u0627 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 \u0644\u0639\u0645\u0648\u062f &quot;\u0645\u0646\u062f\u0648\u0628 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a&quot;:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>INSERT INTO sales (saleID, quantity, productID)\r\nVALUES\r\n(6, 1, 5),\r\n(7, 3, 1),\r\n(8, 4, 5);<\/code><\/pre>\n<\/div>\n<p>\u0648\u0628\u0639\u062f \u0627\u0644\u0627\u0646\u062a\u0647\u0627\u0621 \u0645\u0646 \u0630\u0644\u0643\u060c \u0633\u062a\u0643\u0648\u0646 \u062c\u0627\u0647\u0632\u064b\u0627 \u0644\u0645\u062a\u0627\u0628\u0639\u0629 \u0628\u0642\u064a\u0629 \u0627\u0644\u062f\u0644\u064a\u0644 \u0648\u0627\u0644\u0628\u062f\u0621 \u0641\u064a \u062a\u0639\u0644\u0645 \u0643\u064a\u0641\u064a\u0629 \u0636\u0645 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0645\u0639\u064b\u0627 \u0641\u064a SQL.<\/p>\n<h5 id=\"%d8%af%d8%b1%da%a9-%d9%86%d8%ad%d9%88-%d8%b9%d9%85%d9%84%db%8c%d8%a7%d8%aa-join\">\u0641\u0647\u0645 \u0628\u0646\u0627\u0621 \u062c\u0645\u0644\u0629 \u0639\u0645\u0644\u064a\u0629 JOIN<\/h5>\n<p>\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0645\u0644 JOIN \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u062a\u0646\u0648\u0639\u0629 \u0645\u0646 \u0639\u0628\u0627\u0631\u0627\u062a SQL\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0639\u0645\u0644\u064a\u062a\u064a \u0627\u0644\u062a\u062d\u062f\u064a\u062b \u0648\u0627\u0644\u062d\u0630\u0641. \u0648\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u062a\u0648\u0636\u064a\u062d\u060c \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a SELECT \u0644\u062a\u0648\u0636\u064a\u062d \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u062c\u0645\u0644 JOIN.<\/p>\n<p>\u064a\u0648\u0636\u062d \u0627\u0644\u0645\u062b\u0627\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0628\u0646\u0627\u0621 \u0627\u0644\u062c\u0645\u0644\u0629 \u0627\u0644\u0639\u0627\u0645 \u0644\u0639\u0628\u0627\u0631\u0629 SELECT \u0627\u0644\u062a\u064a \u062a\u062a\u0636\u0645\u0646 \u0639\u0628\u0627\u0631\u0629 JOIN:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT table1.column1, table2.column2\r\nFROM table1 JOIN table2\r\nON search_condition;<\/code><\/pre>\n<\/div>\n<p>\u064a\u0628\u062f\u0623 \u0647\u0630\u0627 \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0646\u062d\u0648\u064a \u0628\u0639\u0628\u0627\u0631\u0629 SELECT \u0627\u0644\u062a\u064a \u062a\u064f\u0631\u062c\u0639 \u0639\u0645\u0648\u062f\u064a\u0646 \u0645\u0646 \u062c\u062f\u0648\u0644\u064a\u0646 \u0645\u0646\u0641\u0635\u0644\u064a\u0646. \u0644\u0627\u062d\u0638 \u0623\u0646\u0647 \u0628\u0645\u0627 \u0623\u0646 \u062c\u0645\u0644 JOIN \u062a\u064f\u0642\u0627\u0631\u0646 \u0645\u062d\u062a\u0648\u064a\u0627\u062a \u0623\u0643\u062b\u0631 \u0645\u0646 \u062c\u062f\u0648\u0644 \u0648\u0627\u062d\u062f\u060c \u0641\u0625\u0646 \u0647\u0630\u0627 \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0646\u062d\u0648\u064a \u064a\u064f\u062d\u062f\u062f \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0630\u064a \u0633\u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0643\u0644 \u0639\u0645\u0648\u062f \u0645\u0646\u0647\u060c \u0648\u064a\u0633\u0628\u0642 \u0627\u0633\u0645 \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0633\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 \u0648\u0646\u0642\u0637\u0629. \u064a\u064f\u0639\u0631\u0641 \u0647\u0630\u0627 \u0628\u0627\u0633\u0645 \u0645\u0631\u062c\u0639 \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0645\u0624\u0647\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/p>\n<p>\u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0631\u0627\u062c\u0639 \u0623\u0639\u0645\u062f\u0629 \u0645\u0624\u0647\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0643\u0647\u0630\u0647 \u0641\u064a \u0623\u064a \u0639\u0645\u0644\u064a\u0629\u060c \u0648\u0644\u0643\u0646 \u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0641\u0646\u064a\u0629\u060c \u0644\u0627 \u064a\u0644\u0632\u0645 \u0630\u0644\u0643 \u0625\u0644\u0627 \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062a\u0634\u0627\u0628\u0647 \u0641\u064a\u0647\u0627 \u0627\u0633\u0645 \u0639\u0645\u0648\u062f\u064a\u0646 \u0645\u0646 \u062c\u062f\u0648\u0644\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646. \u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u064f\u0646\u0635\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0639\u0646\u062f \u0627\u0644\u0639\u0645\u0644 \u0645\u0639 \u062c\u062f\u0627\u0648\u0644 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u0625\u0630 \u062a\u064f\u0633\u0647\u0651\u0644 \u0641\u0647\u0645 \u0639\u0645\u0644\u064a\u0627\u062a JOIN \u0648\u0633\u0647\u0648\u0644\u0629 \u0642\u0631\u0627\u0621\u062a\u0647\u0627.<\/p>\n<p>\u0628\u0639\u062f \u0623\u0645\u0631 SELECT\u060c \u062a\u0623\u062a\u064a \u0639\u0628\u0627\u0631\u0629 FROM. \u0641\u064a \u0623\u064a \u0627\u0633\u062a\u0639\u0644\u0627\u0645\u060c \u062a\u064f\u062d\u062f\u062f \u0639\u0628\u0627\u0631\u0629 FROM \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0627\u0644\u0628\u062d\u062b \u0639\u0646\u0647\u0627 \u0644\u0625\u0631\u062c\u0627\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0648\u062d\u064a\u062f \u0647\u0646\u0627 \u0647\u0648 \u0623\u0646 \u0639\u0628\u0627\u0631\u0629 FROM \u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u062c\u062f\u0648\u0644\u064a\u0646 \u0645\u0641\u0635\u0648\u0644\u064a\u0646 \u0628\u0643\u0644\u0645\u0629 JOIN. \u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u0639\u0646\u062f \u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u062a\u0630\u0643\u0651\u0631 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u062a\u064a \u0633\u064a\u062a\u0645 \u0625\u0631\u062c\u0627\u0639\u0647\u0627 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0630\u064a \u062a\u0631\u064a\u062f \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0639\u0646\u0647.<\/p>\n<p>\u062b\u0645 \u0647\u0646\u0627\u0643 \u0634\u0631\u0637 ON \u0627\u0644\u0630\u064a \u064a\u0634\u0631\u062d \u0643\u064a\u0641\u064a\u0629 \u0631\u0628\u0637 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0628\u064a\u0646 \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0639\u0631\u064a\u0641 \u0634\u0631\u0637 \u0628\u062d\u062b. \u0634\u0631\u0637 \u0627\u0644\u0628\u062d\u062b \u0647\u0648 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u062c\u0645\u0644\u0629 \u0623\u0648 \u0623\u0643\u062b\u0631 \u0623\u0648 \u062a\u0639\u0628\u064a\u0631\u0627\u062a \u064a\u0645\u0643\u0646 \u062a\u0642\u064a\u064a\u0645\u0647\u0627 \u0625\u0644\u0649 &quot;\u0635\u062d\u064a\u062d&quot; \u0623\u0648 &quot;\u062e\u0637\u0623&quot; \u0623\u0648 &quot;\u063a\u064a\u0631 \u0645\u0639\u0631\u0648\u0641&quot; \u0644\u0634\u0631\u0637 \u0645\u0639\u064a\u0646. \u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u0627\u0639\u062a\u0628\u0627\u0631 \u0639\u0645\u0644\u064a\u0629 JOIN \u0628\u0645\u062b\u0627\u0628\u0629 \u062f\u0645\u062c \u0643\u0644 \u0635\u0641 \u0645\u0646 \u0643\u0644\u0627 \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646\u060c \u062b\u0645 \u0625\u0631\u062c\u0627\u0639 \u0643\u0644 \u0635\u0641 \u064a\u0643\u0648\u0646 \u0641\u064a\u0647 \u0634\u0631\u0637 \u0627\u0644\u0628\u062d\u062b \u0641\u064a \u0634\u0631\u0637 ON &quot;\u0635\u062d\u064a\u062d\u064b\u0627&quot;.<\/p>\n<p>\u0641\u064a \u062c\u0645\u0644\u0629 ON\u060c \u0645\u0646 \u0627\u0644\u0645\u0646\u0637\u0642\u064a \u0639\u0627\u062f\u0629\u064b \u062a\u0636\u0645\u064a\u0646 \u0634\u0631\u0637 \u0628\u062d\u062b \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0639\u0645\u0648\u062f\u0627\u0646 \u0645\u0631\u062a\u0628\u0637\u0627\u0646 - \u0645\u062b\u0644 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0623\u062d\u062f \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0648\u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u062c\u062f\u0648\u0644 \u0622\u062e\u0631 \u064a\u0634\u064a\u0631 \u0625\u0644\u064a\u0647 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062e\u0627\u0631\u062c\u064a - \u0644\u0647\u0645\u0627 \u0642\u064a\u0645\u062a\u0627\u0646 \u0645\u062a\u0633\u0627\u0648\u064a\u062a\u0627\u0646. \u064a\u064f\u0634\u0627\u0631 \u0625\u0644\u0649 \u0647\u0630\u0627 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0628\u0627\u0633\u0645 &quot;\u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a&quot;.<\/p>\n<p>\u0643\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u0631\u0628\u0637 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0645\u0646 \u062c\u062f\u0627\u0648\u0644 \u0645\u062a\u0639\u062f\u062f\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 equi\u060c \u0634\u063a\u0651\u0644 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u062a\u0627\u0644\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u062a\u064a \u0623\u0636\u0641\u062a\u0647\u0627 \u0633\u0627\u0628\u0642\u064b\u0627. \u064a\u0631\u0628\u0637 \u0647\u0630\u0627 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u062c\u062f\u0648\u0644\u064a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0627\u0644\u0641\u0631\u064a\u0642 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u0631\u0637 \u0628\u062d\u062b \u064a\u062e\u062a\u0628\u0631 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0641\u064a \u0639\u0645\u0648\u062f\u064a &quot;\u0645\u0639\u0631\u0651\u0641 \u0627\u0644\u0645\u0646\u062a\u062c&quot; \u0648&quot;\u062a\u062e\u0635\u0635 \u0627\u0644\u0645\u0646\u062a\u062c&quot; \u0627\u0644\u062e\u0627\u0635\u064a\u0646 \u0628\u0647\u0645\u0627. \u062b\u0645 \u064a\u064f\u0631\u062c\u0639 \u0627\u0633\u0645 \u0643\u0644 \u0639\u0636\u0648 \u0641\u064a \u0641\u0631\u064a\u0642 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a\u060c \u0648\u0627\u0633\u0645 \u0643\u0644 \u0645\u0646\u062a\u062c \u064a\u062a\u062e\u0635\u0635 \u0641\u064a\u0647\u060c \u0648\u0633\u0639\u0631\u0647.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT team.empName, products.productName, products.price\r\nFROM products JOIN team\r\nON products.productID = team.productSpecialty<\/code><\/pre>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u0646\u062a\u0627\u06cc\u062c \u0627\u06cc\u0646 \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0627\u0633\u062a:<\/p>\n<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\n+----------+-------------+-------+\r\n| empName | productName | price |\r\n+----------+-------------+-------+\r\n| Florence | widget | 18.99 |\r\n| Mary | doodad | 11.50 |\r\n| Diana | thingamajig | 39.99 |\r\n| Betty | gizmo | 14.49 |\r\n+----------+-------------+-------+\r\n4 rows in set (0.00 sec)<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u0644\u062a\u0648\u0636\u064a\u062d \u0643\u064a\u0641\u064a\u0629 \u062f\u0645\u062c SQL \u0644\u0647\u0630\u0647 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0644\u062a\u0643\u0648\u064a\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0647\u0630\u0647\u060c \u062f\u0639\u0648\u0646\u0627 \u0646\u0644\u0642\u064a \u0646\u0638\u0631\u0629 \u0641\u0627\u062d\u0635\u0629 \u0639\u0644\u0649 \u0627\u0644\u0639\u0645\u0644\u064a\u0629. \u0644\u0644\u062a\u0648\u0636\u064a\u062d\u060c \u0645\u0627 \u064a\u0644\u064a \u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0628\u0637 \u0643\u064a\u0641\u064a\u0629 \u062f\u0645\u062c \u062c\u062f\u0648\u0644\u064a\u0646 \u0641\u064a \u0646\u0638\u0627\u0645 \u0625\u062f\u0627\u0631\u0629 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0644\u0643\u0646 \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u0627\u0639\u062a\u0628\u0627\u0631 \u0639\u0645\u0644\u064a\u0629 JOIN \u0625\u062c\u0631\u0627\u0621\u064b.<\/p>\n<p>\u0623\u0648\u0644\u0627\u064b\u060c \u064a\u0642\u0648\u0645 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0628\u0637\u0628\u0627\u0639\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0644\u0643\u0644 \u0635\u0641 \u0648\u0639\u0645\u0648\u062f \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u0648\u0644 \u0641\u064a \u0627\u0644\u0628\u0646\u062f FROM:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>JOIN Process Example\r\n+-----------+-------------+-------+\r\n| productID | productName | price |\r\n+-----------+-------------+-------+\r\n| 1 | widget | 18.99 |\r\n| 2 | gizmo | 14.49 |\r\n| 3 | thingamajig | 39.99 |\r\n| 4 | doodad | 11.50 |\r\n| 5 | whatzit | 29.99 |\r\n+-----------+-------------+-------+<\/code><\/pre>\n<div>\u0633\u067e\u0633\u060c \u0628\u0647 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u062f\u06cc\u0641\u200c\u0647\u0627 \u0646\u06af\u0627\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0627 \u0647\u0631 \u0631\u062f\u06cc\u0641\u06cc \u0627\u0632 \u062c\u062f\u0648\u0644 \u062a\u06cc\u0645 \u06a9\u0647 productSpecialty \u0622\u0646 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 productID \u062f\u0631 \u0622\u0646 \u0633\u0637\u0631 \u0627\u0633\u062a\u060c \u0645\u0637\u0627\u0628\u0642\u062a \u0645\u06cc\u200c\u062f\u0647\u062f:<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>JOIN Process Example\r\n+-----------+-------------+-------+-------+----------+------------------+\r\n| productID | productName | price | empID | empName | productSpecialty |\r\n+-----------+-------------+-------+-------+----------+------------------+\r\n| 1 | widget | 18.99 | 1 | Florence | 1 |\r\n| 2 | gizmo | 14.49 | 4 | Betty | 2 |\r\n| 3 | thingamajig | 39.99 | 3 | Diana | 3 |\r\n| 4 | doodad | 11.50 | 2 | Mary | 4 |\r\n| 5 | whatzit | 29.99 | | | |\r\n+-----------+-------------+-------+-------+----------+------------------+<\/code><\/pre>\n<div>\u0633\u067e\u0633\u060c \u0633\u0637\u0631\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u0646\u062f\u0627\u0631\u0646\u062f \u0631\u0627 \u0628\u0631\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0633\u062a\u0648\u0646\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062a\u0631\u062a\u06cc\u0628 \u0622\u0646\u0647\u0627 \u062f\u0631 \u0639\u0628\u0627\u0631\u062a SELECT \u0645\u0631\u062a\u0628 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0633\u062a\u0648\u0646\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u0634\u062e\u0635 \u0646\u0634\u062f\u0647 \u0628\u0648\u062f\u0646\u062f \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0631\u062f\u06cc\u0641\u200c\u0647\u0627 \u0631\u0627 \u0645\u062a\u0648\u0633\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0645\u062c\u0645\u0648\u0639\u0647 \u0646\u062a\u0627\u06cc\u062c \u0646\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f:<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>JOIN Process Example\r\n+----------+-------------+-------+\r\n| empName | productName | price |\r\n+----------+-------------+-------+\r\n| Florence | widget | 18.99 |\r\n| Mary | doodad | 11.50 |\r\n| Diana | thingamajig | 39.99 |\r\n| Betty | gizmo | 14.49 |\r\n+----------+-------------+-------+\r\n4 rows in set (0.00 sec)<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u064a\u064f\u0639\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629 (equi joins) \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0644\u0631\u0628\u0637 \u0627\u0644\u062c\u062f\u0627\u0648\u0644\u060c \u0648\u0644\u0643\u0646 \u064a\u064f\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0648\u0627\u0645\u0644 SQL \u0623\u062e\u0631\u0649 \u0645\u062b\u0644 &lt;\u060c &gt;\u060c LIKE\u060c NOT LIKE\u060c \u0623\u0648 \u062d\u062a\u0649 BETWEEN \u0641\u064a \u0634\u0631\u0637 \u0627\u0644\u0628\u062d\u062b \u0628\u062c\u0645\u0644\u0629 ON. \u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u064f\u0631\u062c\u0649 \u0627\u0644\u0627\u0646\u062a\u0628\u0627\u0647 \u0625\u0644\u0649 \u0623\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u0631\u0648\u0637 \u0628\u062d\u062b \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627 \u0642\u062f \u064a\u064f\u0635\u0639\u0651\u0628 \u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u0633\u062a\u0638\u0647\u0631 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c.<\/p>\n<p>\u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u060c \u064a\u0645\u0643\u0646\u0643 \u0631\u0628\u0637 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0623\u0639\u0645\u062f\u0629 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0627 \u064a\u064f\u0637\u0644\u0642 \u0639\u0644\u064a\u0647 \u0645\u0639\u064a\u0627\u0631 SQL \u0646\u0648\u0639 \u0628\u064a\u0627\u0646\u0627\u062a &quot;\u0631\u0628\u0637 \u0645\u0624\u0647\u0644&quot;. \u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0647 \u064a\u0645\u0643\u0646\u0643 \u0639\u0645\u0648\u0645\u064b\u0627 \u0631\u0628\u0637 \u0639\u0645\u0648\u062f \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u0631\u0642\u0645\u064a\u0629 \u0628\u0623\u064a \u0639\u0645\u0648\u062f \u0622\u062e\u0631 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u0631\u0642\u0645\u064a\u0629\u060c \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u0629. \u0648\u0628\u0627\u0644\u0645\u062b\u0644\u060c \u064a\u0645\u0643\u0646\u0643 \u0639\u0627\u062f\u0629\u064b \u0631\u0628\u0637 \u0623\u064a \u0639\u0645\u0648\u062f \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0642\u064a\u0645 \u0623\u062d\u0631\u0641\u064a\u0629 \u0628\u0623\u064a \u0639\u0645\u0648\u062f \u0622\u062e\u0631 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u062d\u0631\u0641\u064a\u0629. \u0643\u0645\u0627 \u0630\u0643\u0631\u0646\u0627 \u0633\u0627\u0628\u0642\u064b\u0627\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u062a\u064a \u062a\u064f\u0637\u0627\u0628\u0642\u0647\u0627 \u0644\u0631\u0628\u0637 \u062c\u062f\u0648\u0644\u064a\u0646 \u0647\u064a \u0623\u0639\u0645\u062f\u0629 \u062a\u064f\u0645\u062b\u0644 \u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646\u0647\u0645\u0627\u060c \u0645\u062b\u0644 \u0645\u0641\u062a\u0627\u062d \u062e\u0627\u0631\u062c\u064a \u0648\u0645\u0641\u062a\u0627\u062d \u0623\u0633\u0627\u0633\u064a \u0644\u062c\u062f\u0648\u0644 \u0622\u062e\u0631 \u064a\u064f\u0634\u064a\u0631 \u0625\u0644\u064a\u0647.<\/p>\n<p>\u062a\u062a\u064a\u062d \u0644\u0643 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u062a\u0637\u0628\u064a\u0642\u0627\u062a SQL \u0631\u0628\u0637 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u0645\u0644 \u0646\u0641\u0633 \u0627\u0644\u0627\u0633\u0645 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u064a\u0629 USING \u0628\u062f\u0644\u0627\u064b \u0645\u0646 ON. \u0642\u062f \u064a\u0643\u0648\u0646 \u0628\u0646\u0627\u0621 \u0627\u0644\u062c\u0645\u0644\u0629 \u0644\u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0643\u0645\u0627 \u064a\u0644\u064a:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT table1.column1, table2.column2\r\nFROM table1 JOIN table2\r\nUSING (related_column);<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u0641\u064a \u0628\u0646\u0627\u0621 \u0627\u0644\u062c\u0645\u0644\u0629 \u0647\u0630\u0627\u060c \u062a\u0643\u0648\u0646 \u062c\u0645\u0644\u0629 USING \u0645\u0643\u0627\u0641\u0626\u0629 \u0644\u0640 ON table1.related_column = table2.related_column\u061b.<\/p>\n<p>\u0628\u0645\u0627 \u0623\u0646 \u0644\u0643\u0644\u064d\u0651 \u0645\u0646 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0648\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0639\u0645\u0648\u062f\u064b\u0627 \u064a\u064f\u0633\u0645\u0649 \u0645\u064f\u0639\u0631\u0650\u0651\u0641 \u0627\u0644\u0645\u0646\u062a\u062c\u060c \u064a\u064f\u0645\u0643\u0646\u0643 \u0631\u0628\u0637 \u0647\u0630\u0647 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0628\u0645\u0637\u0627\u0628\u0642\u062a\u0647\u0627 \u0645\u0639 \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u064a\u0629 USING. \u062a\u0642\u0648\u0645 \u0627\u0644\u0639\u0628\u0627\u0631\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0628\u0630\u0644\u0643\u060c \u0648\u062a\u064f\u0631\u062c\u0639 \u0645\u064f\u0639\u0631\u0650\u0651\u0641 \u0627\u0644\u0628\u064a\u0639 \u0644\u0643\u0644 \u0639\u0645\u0644\u064a\u0629 \u0628\u064a\u0639\u060c \u0648\u0639\u062f\u062f \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0628\u0627\u0639\u0629\u060c \u0648\u0627\u0633\u0645 \u0643\u0644 \u0645\u0646\u062a\u062c \u0645\u064f\u0628\u0627\u0639\u060c \u0648\u0633\u0639\u0631\u0647. \u0643\u0645\u0627 \u062a\u064f\u0631\u062a\u0650\u0651\u0628 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u062d\u0633\u0628 \u0642\u064a\u0645\u0629 \u0645\u064f\u0639\u0631\u0650\u0651\u0641 \u0627\u0644\u0628\u064a\u0639 \u0628\u062a\u0631\u062a\u064a\u0628 \u062a\u0635\u0627\u0639\u062f\u064a:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>SELECT sales.saleID, sales.quantity, products.productName, products.price\r\nFROM sales JOIN products\r\nUSING (productID)\r\nORDER BY saleID;<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\n+--------+----------+-------------+-------+\r\n| saleID | quantity | productName | price |\r\n+--------+----------+-------------+-------+\r\n| 1 | 7 | widget | 18.99 |\r\n| 2 | 10 | whatzit | 29.99 |\r\n| 3 | 8 | gizmo | 14.49 |\r\n| 4 | 1 | thingamajig | 39.99 |\r\n| 5 | 5 | widget | 18.99 |\r\n| 6 | 1 | whatzit | 29.99 |\r\n| 7 | 3 | widget | 18.99 |\r\n| 8 | 4 | whatzit | 29.99 |\r\n+--------+----------+-------------+-------+\r\n8 rows in set (0.00 sec)<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u0639\u0646\u062f \u0631\u0628\u0637 \u0627\u0644\u062c\u062f\u0627\u0648\u0644\u060c \u064a\u064f\u0631\u062a\u0628 \u0646\u0638\u0627\u0645 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0627\u0644\u0635\u0641\u0648\u0641 \u0628\u0637\u0631\u0642 \u064a\u0635\u0639\u0628 \u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0647\u0627. \u064a\u064f\u0633\u0627\u0639\u062f \u062a\u0636\u0645\u064a\u0646 \u0639\u0628\u0627\u0631\u0629 ORDER BY \u0643\u0647\u0630\u0647 \u0641\u064a \u062c\u0639\u0644 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0623\u0643\u062b\u0631 \u062a\u0645\u0627\u0633\u0643\u064b\u0627 \u0648\u0633\u0647\u0648\u0644\u0629 \u0641\u064a \u0627\u0644\u0642\u0631\u0627\u0621\u0629.<\/p>\n<h5 id=\"%d9%be%db%8c%d9%88%d8%b3%d8%aa%d9%86-%d8%a8%d9%87-%d8%a8%db%8c%d8%b4-%d8%a7%d8%b2-%d8%af%d9%88-%d8%ac%d8%af%d9%88%d9%84\">\u0636\u0645 \u0623\u0643\u062b\u0631 \u0645\u0646 \u062c\u062f\u0648\u0644\u064a\u0646<\/h5>\n<p>\u0642\u062f \u062a\u062d\u062a\u0627\u062c \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0625\u0644\u0649 \u062f\u0645\u062c \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0623\u0643\u062b\u0631 \u0645\u0646 \u062c\u062f\u0648\u0644\u064a\u0646. \u064a\u0645\u0643\u0646\u0643 \u0631\u0628\u0637 \u0623\u064a \u0639\u062f\u062f \u0645\u0646 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062f\u0645\u062c \u062c\u0645\u0644 JOIN \u0636\u0645\u0646 \u062c\u0645\u0644 JOIN \u0623\u062e\u0631\u0649. \u064a\u0648\u0636\u062d \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0643\u064a\u0641\u064a\u0629 \u0631\u0628\u0637 \u062b\u0644\u0627\u062b\u0629 \u062c\u062f\u0627\u0648\u0644:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT table1.column1, table2.column2, table3.column3\r\nFROM table1 JOIN table2\r\nON table1.related_column = table2.related_column\r\nJOIN table3\r\nON table3.related_column = table1_or_2.related_column;<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u062a\u0628\u062f\u0623 \u062c\u0645\u0644\u0629 FROM \u0641\u064a \u0628\u064a\u0627\u0646 \u0627\u0644\u0645\u062b\u0627\u0644 \u0647\u0630\u0627 \u0628\u0636\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 1 \u0625\u0644\u0649 \u0627\u0644\u062c\u062f\u0648\u0644 2. \u0628\u0639\u062f \u062c\u0645\u0644\u0629 ON \u0647\u0630\u0647\u060c \u062a\u0628\u062f\u0623 \u062c\u0645\u0644\u0629 JOIN \u062b\u0627\u0646\u064a\u0629 \u062a\u062c\u0645\u0639 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0645\u0646\u0636\u0645\u0629 \u0645\u0639 \u0627\u0644\u062c\u062f\u0648\u0644 3. \u0644\u0627\u062d\u0638 \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0636\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062b\u0627\u0644\u062b \u0625\u0644\u0649 \u0639\u0645\u0648\u062f \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u0648\u0644 \u0623\u0648 \u0627\u0644\u062b\u0627\u0646\u064a.<\/p>\n<p>\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u062e\u064a\u0644 \u0623\u0646\u0643 \u062a\u0631\u064a\u062f \u0645\u0639\u0631\u0641\u0629 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0627\u0644\u062a\u064a \u062d\u0642\u0642\u0647\u0627 \u0645\u0648\u0638\u0641\u0643\u060c \u0648\u0644\u0643\u0646\u0643 \u062a\u0647\u062a\u0645 \u0641\u0642\u0637 \u0628\u0633\u062c\u0644\u0627\u062a \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0636\u0645\u0646 \u0645\u0628\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0630\u064a \u064a\u062a\u062e\u0635\u0635 \u0641\u064a\u0647 \u0627\u0644\u0645\u0648\u0638\u0641.<\/p>\n<p>\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a\u060c \u064a\u0645\u0643\u0646\u0643 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u062a\u0627\u0644\u064a. \u064a\u0628\u062f\u0623 \u0647\u0630\u0627 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0628\u0631\u0628\u0637 \u062c\u062f\u0648\u0644\u064a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0645\u0639\u064b\u0627 \u0628\u0645\u0637\u0627\u0628\u0642\u0629 \u0623\u0639\u0645\u062f\u0629 \u0645\u064f\u0639\u0631\u0650\u0651\u0641 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0645\u0627. \u062b\u0645 \u064a\u0631\u0628\u0637 \u062c\u062f\u0648\u0644 \u0627\u0644\u0641\u0631\u064a\u0642 \u0628\u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646 \u0627\u0644\u0623\u0648\u0644\u064a\u0646 \u0628\u0645\u0637\u0627\u0628\u0642\u0629 \u0643\u0644 \u0635\u0641 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0645\u0639 \u0639\u0645\u0648\u062f &quot;\u062a\u062e\u0635\u0635 \u0627\u0644\u0645\u0646\u062a\u062c&quot; \u0627\u0644\u062e\u0627\u0635 \u0628\u0647. \u064a\u0642\u0648\u0645 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0628\u0639\u062f \u0630\u0644\u0643 \u0628\u062a\u0635\u0641\u064a\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0628\u0627\u0631\u0629 &quot;WHERE&quot; \u0644\u0639\u0631\u0636 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u062a\u064a \u064a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0627\u0644\u0645\u0648\u0638\u0641 \u0627\u0644\u0645\u064f\u0637\u0627\u0628\u0642 \u0647\u0648 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u0630\u064a \u0623\u062c\u0631\u0649 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0628\u064a\u0639 \u0641\u0642\u0637. \u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0623\u064a\u0636\u064b\u0627 \u0639\u0628\u0627\u0631\u0629 &quot;ORDER BY&quot; \u0627\u0644\u062a\u064a \u062a\u064f\u0631\u062a\u0650\u0651\u0628 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u062a\u0635\u0627\u0639\u062f\u064a\u064b\u0627 \u062d\u0633\u0628 \u0627\u0644\u0642\u064a\u0645\u0629 \u0641\u064a \u0639\u0645\u0648\u062f \u0645\u064f\u0639\u0631\u0650\u0651\u0641 \u0627\u0644\u0628\u064a\u0639:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT sales.saleID,\r\nteam.empName,\r\nproducts.productName,\r\n(sales.quantity * products.price)\r\nFROM products JOIN sales\r\nUSING (productID)\r\nJOIN team\r\nON team.productSpecialty = sales.productID\r\nWHERE team.empID = sales.salesperson\r\nORDER BY sales.saleID;\r\n<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\u0644\u0627\u062d\u0638 \u0623\u0646 \u0645\u0646 \u0628\u064a\u0646 \u0623\u0639\u0645\u062f\u0629 \u062c\u0645\u0644\u0629 SELECT \u062c\u0645\u0644\u0629 \u062a\u0636\u0631\u0628 \u0642\u064a\u0645 \u0639\u0645\u0648\u062f &quot;\u0627\u0644\u0642\u064a\u0645\u0629&quot; \u0641\u064a \u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a&quot; \u0628\u0642\u064a\u0645 &quot;\u0627\u0644\u0633\u0639\u0631&quot; \u0641\u064a \u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a&quot;. \u062a\u064f\u0631\u062c\u0639 \u062c\u0645\u0644\u0629 &quot;\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a&quot; \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645 \u0641\u064a \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629:<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\n+--------+----------+-------------+-----------------------------------+\r\n| saleID | empName | productName | (sales.quantity * products.price) |\r\n+--------+----------+-------------+-----------------------------------+\r\n| 1 | Florence | widget | 132.93 |\r\n| 3 | Betty | gizmo | 115.92 |\r\n| 4 | Diana | thingamajig | 39.99 |\r\n+--------+----------+-------------+-----------------------------------+\r\n3 rows in set (0.00 sec)<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u062d\u062a\u0649 \u0627\u0644\u0622\u0646 \u0627\u062d\u062a\u0648\u062a \u0639\u0644\u0649 \u0646\u0648\u0639 \u0648\u0627\u062d\u062f \u0645\u0646 \u062a\u0639\u0628\u064a\u0631\u0627\u062a JOIN: JOIN \u062f\u0627\u062e\u0644\u064a. \u062a\u0627\u0628\u0639 \u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0642\u0633\u0645 \u0627\u0644\u062a\u0627\u0644\u064a \u0644\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0644\u0645\u062d\u0629 \u0639\u0627\u0645\u0629 \u0639\u0646 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0648\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a\u0647\u0627.<\/p>\n<h2 id=\"%d8%b9%d9%85%d9%84%db%8c%d8%a7%d8%aa-join-%d8%af%d8%a7%d8%ae%d9%84%db%8c-%d8%af%d8%b1-%d9%85%d9%82%d8%a7%d8%a8%d9%84-%d8%a8%db%8c%d8%b1%d9%88%d9%86%db%8c\">\u0639\u0645\u0644\u064a\u0627\u062a JOIN \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629<\/h2>\n<p>\u0647\u0646\u0627\u0643 \u0646\u0648\u0639\u0627\u0646 \u0631\u0626\u064a\u0633\u064a\u0627\u0646 \u0645\u0646 \u0639\u0628\u0627\u0631\u0627\u062a JOIN: \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629. \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646\u0647\u0645\u0627 \u064a\u0643\u0645\u0646 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u064f\u0631\u062c\u0639\u0647\u0627. \u062a\u064f\u0631\u062c\u0639 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0641\u0642\u0637 \u0645\u0646 \u0643\u0644 \u062c\u062f\u0648\u0644 \u0645\u064f\u0646\u0636\u0645\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u064f\u0631\u062c\u0639 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0648\u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629.<\/p>\n<p>\u062a\u0633\u062a\u062e\u062f\u0645 \u062c\u0645\u064a\u0639 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0644\u063a\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0645\u0646 \u0627\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u0633\u0627\u0628\u0642\u0629 \u0639\u0628\u0627\u0631\u0627\u062a INNER JOIN\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0639\u062f\u0645 \u0627\u062d\u062a\u0648\u0627\u0621 \u0623\u064a \u0645\u0646\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u064a\u0629 INNER. \u062a\u064f\u0639\u0627\u0645\u0644 \u0645\u0639\u0638\u0645 \u062a\u0637\u0628\u064a\u0642\u0627\u062a SQL \u0643\u0644 \u0639\u0628\u0627\u0631\u0629 JOIN \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 INNER \u0645\u0627 \u0644\u0645 \u064a\u064f\u0646\u0635 \u0635\u0631\u0627\u062d\u0629\u064b \u0639\u0644\u0649 \u062e\u0644\u0627\u0641 \u0630\u0644\u0643.<\/p>\n<p>\u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0631\u0627\u0628\u0637\u064b\u0627 \u062e\u0627\u0631\u062c\u064a\u064b\u0627 \u062a\u062c\u0645\u0639 \u062c\u062f\u0627\u0648\u0644 \u0645\u062a\u0639\u062f\u062f\u0629 \u0648\u062a\u064f\u0631\u062c\u0639 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0635\u0641\u0648\u0641 \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629. \u0642\u062f \u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0645\u0641\u064a\u062f\u064b\u0627 \u0644\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0642\u064a\u0645 \u0646\u0627\u0642\u0635\u0629\u060c \u0623\u0648 \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u062c\u0632\u0626\u064a \u0645\u0642\u0628\u0648\u0644\u064b\u0627.<\/p>\n<p>\u064a\u0645\u0643\u0646 \u062a\u0642\u0633\u064a\u0645 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0625\u0644\u0649 \u062b\u0644\u0627\u062b\u0629 \u0623\u0646\u0648\u0627\u0639: \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0623\u064a\u0633\u0631\u060c \u0648\u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0623\u064a\u0645\u0646\u060c \u0648\u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0643\u0627\u0645\u0644. \u064a\u064f\u0631\u062c\u0639 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0623\u064a\u0633\u0631\u060c \u0623\u0648 \u0628\u0628\u0633\u0627\u0637\u0629 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0623\u064a\u0633\u0631\u060c \u0643\u0644 \u0635\u0641 \u0645\u0637\u0627\u0628\u0642 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646 \u0627\u0644\u0645\u0646\u0636\u0645\u064a\u0646\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0643\u0644 \u0635\u0641 \u063a\u064a\u0631 \u0645\u0637\u0627\u0628\u0642 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0623\u064a\u0633\u0631&quot;. \u0641\u064a \u0633\u064a\u0627\u0642 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0631\u0628\u0637\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0623\u064a\u0633\u0631&quot; \u062f\u0627\u0626\u0645\u064b\u0627 \u0647\u0648 \u0623\u0648\u0644 \u062c\u062f\u0648\u0644 \u064a\u064f\u062d\u062f\u062f \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0628\u0639\u062f \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u064a\u0629 FROM \u0648\u0639\u0644\u0649 \u064a\u0633\u0627\u0631 \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u064a\u0629 JOIN. \u0648\u0628\u0627\u0644\u0645\u062b\u0644\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0623\u064a\u0645\u0646&quot; \u0647\u0648 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062b\u0627\u0646\u064a\u060c \u0623\u0648 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0630\u064a \u064a\u0644\u064a \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0631\u0628\u0637\u060c \u0648\u064a\u064f\u0631\u062c\u0639 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0623\u064a\u0645\u0646 \u0643\u0644 \u0635\u0641 \u0645\u0637\u0627\u0628\u0642 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646 \u0627\u0644\u0645\u0646\u0636\u0645\u064a\u0646\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0643\u0644 \u0635\u0641 \u063a\u064a\u0631 \u0645\u0637\u0627\u0628\u0642 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0623\u064a\u0645\u0646&quot;. \u064a\u064f\u0631\u062c\u0639 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0643\u0627\u0645\u0644 \u0643\u0644 \u0635\u0641 \u0645\u0646 \u0643\u0644\u0627 \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0635\u0641\u0648\u0641 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0645\u0646 \u0623\u064a\u064d\u0651 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646.<\/p>\n<p>\u0644\u062a\u0648\u0636\u064a\u062d \u0643\u064a\u0641\u064a\u0629 \u0625\u0631\u062c\u0627\u0639 \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u062c\u0645\u0644 JOIN \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0634\u063a\u0651\u0644 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0645\u064f\u0646\u0634\u0623\u0629 \u0641\u064a \u0627\u0644\u0642\u0633\u0645 \u0627\u0644\u0633\u0627\u0628\u0642 &quot;\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0648\u0625\u0639\u062f\u0627\u062f\u0647\u0627&quot;. \u0647\u0630\u0647 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0645\u062a\u0637\u0627\u0628\u0642\u0629\u060c \u0628\u0627\u0633\u062a\u062b\u0646\u0627\u0621 \u0623\u0646 \u0643\u0644\u064b\u0627 \u0645\u0646\u0647\u0627 \u064a\u064f\u062d\u062f\u062f \u0646\u0648\u0639\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u064b\u0627 \u0645\u0646 \u062c\u0645\u0644 JOIN.<\/p>\n<p>\u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0645\u062b\u0627\u0644 \u0627\u0644\u0623\u0648\u0644 \u062f\u0627\u0644\u0629 JOIN \u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u062f\u0645\u062c \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0648\u0627\u0644\u0641\u0631\u064a\u0642 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0637\u0627\u0628\u0642\u0629 \u0639\u0645\u0648\u062f\u064a \u0645\u0646\u062f\u0648\u0628 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0648\u0645\u0639\u0631\u0641 \u0627\u0644\u0645\u0648\u0638\u0641. \u0645\u0631\u0629 \u0623\u062e\u0631\u0649\u060c \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u064a\u0629 INNER \u0645\u064f\u0633\u062a\u062a\u0631\u0629\u060c \u0648\u0625\u0646 \u0644\u0645 \u062a\u064f\u0636\u0645\u0646 \u0635\u0631\u0627\u062d\u0629\u064b:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT sales.saleID, sales.quantity, sales.salesperson, team.empName \r\nFROM sales JOIN team\r\nON sales.salesperson = team.empID;<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u064a\u0633\u062a\u062e\u062f\u0645 \u0634\u0631\u0637 JOIN \u062f\u0627\u062e\u0644\u064a\u064b\u0627\u060c \u0641\u0625\u0646\u0647 \u064a\u0642\u0648\u0645 \u0628\u0625\u0631\u062c\u0627\u0639 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0641\u0642\u0637 \u0645\u0646 \u0643\u0644\u0627 \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646:<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\">Output\r\n+--------+----------+-------------+----------+\r\n| saleID | quantity | salesperson | empName |\r\n+--------+----------+-------------+----------+\r\n| 1 | 7 | 1 | Florence |\r\n| 4 | 1 | 3 | Diana |\r\n| 5 | 5 | 3 | Diana |\r\n| 2 | 10 | 4 | Betty |\r\n| 3 | 8 | 4 | Betty |\r\n+--------+----------+-------------+----------+\r\n5 rows in set (0.00 sec)<\/pre>\n<\/div>\n<\/div>\n<div>\u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0634\u0631\u0637 LEFT OUTER JOIN \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643:<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT sales.saleID, sales.quantity, sales.salesperson, team.empName\r\nFROM sales LEFT OUTER JOIN team\r\nON sales.salesperson = team.empID;<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\u0643\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u0627\u0644 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u0633\u0627\u0628\u0642\u060c \u064a\u064f\u0631\u062c\u0639 \u0647\u0630\u0627 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0623\u064a \u0642\u064a\u0645 \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0645\u0646 \u0643\u0644\u0627 \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u064f\u0631\u062c\u0639 \u0623\u064a \u0642\u064a\u0645 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0623\u064a\u0633\u0631&quot; (\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629\u060c \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a) \u0644\u0627 \u062a\u064f\u0637\u0627\u0628\u0642\u0647\u0627 \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0623\u064a\u0645\u0646&quot; (\u0627\u0644\u0641\u0631\u064a\u0642). \u0628\u0645\u0627 \u0623\u0646 \u0647\u0630\u0647 \u0627\u0644\u0635\u0641\u0648\u0641 \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u064a\u0633\u0631 \u0644\u0627 \u062a\u064f\u0637\u0627\u0628\u0642\u0647\u0627 \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u064a\u0645\u0646\u060c \u062a\u064f\u0631\u062c\u0639 \u0627\u0644\u0642\u064a\u0645 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0643\u0642\u064a\u0645\u0629 \u0641\u0627\u0631\u063a\u0629 (NULL).<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\n+--------+----------+-------------+----------+\r\n| saleID | quantity | salesperson | empName |\r\n+--------+----------+-------------+----------+\r\n| 1 | 7 | 1 | Florence |\r\n| 2 | 10 | 4 | Betty |\r\n| 3 | 8 | 4 | Betty |\r\n| 4 | 1 | 3 | Diana |\r\n| 5 | 5 | 3 | Diana |\r\n| 6 | 1 | NULL | NULL |\r\n| 7 | 3 | NULL | NULL |\r\n| 8 | 4 | NULL | NULL |\r\n+--------+----------+-------------+----------+\r\n8 rows in set (0.00 sec)<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u062a\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0634\u0631\u0637 RIGHT JOIN \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643:<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT sales.saleID, sales.quantity, sales.salesperson, team.empName\r\nFROM sales RIGHT JOIN team\r\nON sales.salesperson = team.empID;<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u0644\u0627\u062d\u0638 \u0623\u0646 \u062c\u0645\u0644\u0629 JOIN \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u062a\u064f\u0642\u0631\u0623 RIGHT JOIN \u0628\u062f\u0644\u0627\u064b \u0645\u0646 RIGHT OUTER JOIN. \u0648\u0643\u0645\u0627 \u0623\u0646 \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u064a\u0629 INNER \u063a\u064a\u0631 \u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u062c\u0645\u0644\u0629 INNER JOIN\u060c \u0641\u0625\u0646 OUTER \u062a\u064f\u0633\u062a\u062e\u062f\u064e\u0645 \u0636\u0645\u0646\u0627\u064b \u0639\u0646\u062f \u0643\u062a\u0627\u0628\u0629 LEFT JOIN \u0623\u0648 RIGHT JOIN.<\/p>\n<p>\u0646\u062a\u064a\u062c\u0629 \u0647\u0630\u0627 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0647\u064a \u0639\u0643\u0633 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u0633\u0627\u0628\u0642\u060c \u062d\u064a\u062b \u062a\u0642\u0648\u0645 \u0628\u0625\u0631\u062c\u0627\u0639 \u0643\u0644 \u0635\u0641 \u0645\u0646 \u0643\u0644\u0627 \u0627\u0644\u062c\u062f\u0648\u0644\u064a\u0646\u060c \u0648\u0644\u0643\u0646 \u0641\u0642\u0637 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0641\u0631\u064a\u062f\u0629 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0635\u062d\u064a\u062d&quot;:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\n+--------+----------+-------------+----------+\r\n| saleID | quantity | salesperson | empName |\r\n+--------+----------+-------------+----------+\r\n| 1 | 7 | 1 | Florence |\r\n| NULL | NULL | NULL | Mary |\r\n| 4 | 1 | 3 | Diana |\r\n| 5 | 5 | 3 | Diana |\r\n| 2 | 10 | 4 | Betty |\r\n| 3 | 8 | 4 | Betty |\r\n+--------+----------+-------------+----------+\r\n6 rows in set (0.00 sec)<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u0623\u0633\u0645\u0627\u0621 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0648\u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0641\u064a \u062c\u0645\u0644 JOIN<\/p>\n<p>\u0639\u0646\u062f \u0631\u0628\u0637 \u062c\u062f\u0627\u0648\u0644 \u0630\u0627\u062a \u0623\u0633\u0645\u0627\u0621 \u0637\u0648\u064a\u0644\u0629 \u0623\u0648 \u0645\u064f\u0641\u0635\u0651\u0644\u0629\u060c \u0642\u062f \u062a\u064f\u0635\u0628\u062d \u0643\u062a\u0627\u0628\u0629 \u0639\u062f\u0629 \u0645\u0631\u0627\u062c\u0639 \u0623\u0639\u0645\u062f\u0629 \u0645\u0624\u0647\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0645\u064f\u0631\u0647\u0642\u0629. \u0644\u062a\u062c\u0646\u0628 \u0630\u0644\u0643\u060c \u064a\u064f\u0641\u0636\u0651\u0644 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0648\u0646 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0633\u0645 \u0645\u0633\u062a\u0639\u0627\u0631 \u0623\u0642\u0635\u0631 \u0644\u0627\u0633\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u0648 \u0627\u0644\u0639\u0645\u0648\u062f.<\/p>\n<p>\u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u0642\u064a\u0627\u0645 \u0628\u0630\u0644\u0643 \u0641\u064a SQL \u0639\u0646 \u0637\u0631\u064a\u0642 \u0645\u062a\u0627\u0628\u0639\u0629 \u0643\u0644 \u062a\u0639\u0631\u064a\u0641 \u062c\u062f\u0648\u0644 \u0641\u064a \u0627\u0644\u0628\u0646\u062f FROM \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 AS \u062b\u0645 \u0645\u062a\u0627\u0628\u0639\u062a\u0647 \u0628\u0627\u0644\u0627\u0633\u0645 \u0627\u0644\u0645\u0633\u062a\u0639\u0627\u0631 \u0627\u0644\u0630\u064a \u062a\u062e\u062a\u0627\u0631\u0647:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT t1.column1, t2.column2\r\nFROM table1 AS t1 JOIN table2 AS t2\r\nON t1.related_column = t2.related_column;<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0645\u062b\u0627\u0644 \u0627\u0644\u0646\u062d\u0648\u064a \u0623\u0633\u0645\u0627\u0621\u064b \u0645\u0633\u062a\u0639\u0627\u0631\u0629 \u0641\u064a \u062c\u0645\u0644\u0629 SELECT\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0639\u062f\u0645 \u062a\u0639\u0631\u064a\u0641\u0647\u0627 \u0642\u0628\u0644 \u062c\u0645\u0644\u0629 FROM. \u0647\u0630\u0627 \u0645\u0645\u0643\u0646 \u0644\u0623\u0646 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0641\u064a \u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a SQL \u064a\u0628\u062f\u0623 \u0628\u062c\u0645\u0644\u0629 FROM. \u0642\u062f \u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0645\u064f\u0631\u0628\u0643\u064b\u0627\u060c \u0648\u0644\u0643\u0646 \u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u062a\u0630\u0643\u0631\u0647 \u0648\u0627\u0644\u062a\u0641\u0643\u064a\u0631 \u0641\u064a \u0627\u0644\u0623\u0633\u0645\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0639\u0627\u0631\u0629 \u0642\u0628\u0644 \u0627\u0644\u0628\u062f\u0621 \u0628\u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645.<\/p>\n<p>\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0642\u0645 \u0628\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u062a\u0627\u0644\u064a \u0627\u0644\u0630\u064a \u064a\u0631\u0628\u0637 \u062c\u062f\u0648\u0644\u064a \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0648\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a\u060c \u0645\u0639 \u062a\u0632\u0648\u064a\u062f\u0647\u0645\u0627 \u0628\u0627\u0644\u0623\u0633\u0645\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0639\u0627\u0631\u0629 S \u0648P \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT S.saleID, S.quantity,\r\nP.productName,\r\n(P.price * S.quantity) AS revenue \r\nFROM sales AS S JOIN products AS P\r\nUSING (productID);<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\u0644\u0627\u062d\u0638 \u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u0645\u062b\u0627\u0644 \u064a\u064f\u0646\u0634\u0626 \u0627\u0633\u0645\u064b\u0627 \u0645\u0633\u062a\u0639\u0627\u0631\u064b\u0627 \u062b\u0627\u0644\u062b\u064b\u0627\u060c \u0648\u0647\u0648 &quot;\u0627\u0644\u0625\u064a\u0631\u0627\u062f\u0627\u062a&quot;\u060c \u0644\u062d\u0627\u0635\u0644 \u0636\u0631\u0628 \u0642\u064a\u0645 \u0639\u0645\u0648\u062f &quot;\u0627\u0644\u0645\u0628\u0644\u063a&quot; \u0641\u064a \u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a&quot; \u0648\u0642\u064a\u0645\u0647\u0627 \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u0629 \u0641\u064a \u0639\u0645\u0648\u062f &quot;\u0627\u0644\u0633\u0639\u0631&quot; \u0641\u064a \u062c\u062f\u0648\u0644 &quot;\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a&quot;. \u064a\u0638\u0647\u0631 \u0647\u0630\u0627 \u0641\u0642\u0637 \u0641\u064a \u0627\u0633\u0645 \u0627\u0644\u0639\u0645\u0648\u062f \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c\u060c \u0648\u0644\u0643\u0646 \u062a\u0648\u0641\u064a\u0631 \u0627\u0633\u0645 \u0645\u0633\u062a\u0639\u0627\u0631 \u0643\u0647\u0630\u0627 \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0641\u064a\u062f\u064b\u0627 \u0644\u062a\u0648\u0636\u064a\u062d \u0627\u0644\u0645\u0639\u0646\u0649 \u0623\u0648 \u0627\u0644\u0647\u062f\u0641 \u0645\u0646 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645:<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\n+--------+----------+-------------+---------+\r\n| saleID | quantity | productName | revenue |\r\n+--------+----------+-------------+---------+\r\n| 1 | 7 | widget | 132.93 |\r\n| 2 | 10 | whatzit | 299.90 |\r\n| 3 | 8 | gizmo | 115.92 |\r\n| 4 | 1 | thingamajig | 39.99 |\r\n| 5 | 5 | widget | 94.95 |\r\n| 6 | 1 | whatzit | 29.99 |\r\n| 7 | 3 | widget | 56.97 |\r\n| 8 | 4 | whatzit | 119.96 |\r\n+--------+----------+-------------+---------+\r\n8 rows in set (0.00 sec)<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\u0644\u0627\u062d\u0638 \u0623\u0646 \u0643\u0644\u0645\u0629 AS \u0627\u062e\u062a\u064a\u0627\u0631\u064a\u0629 \u062a\u0642\u0646\u064a\u064b\u0627 \u0639\u0646\u062f \u062a\u0639\u0631\u064a\u0641 \u0627\u0633\u0645 \u0645\u0633\u062a\u0639\u0627\u0631. \u064a\u0645\u0643\u0646 \u0623\u064a\u0636\u064b\u0627 \u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0645\u062b\u0627\u0644 \u0627\u0644\u0633\u0627\u0628\u0642 \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0648 \u0627\u0644\u062a\u0627\u0644\u064a:<\/div>\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>SELECT S.saleID, S.quantity, P.productName, (P.price * S.quantity) revenue \r\nFROM sales S JOIN products P\r\nUSING (productID);<\/code><\/pre>\n<\/div>\n<\/div>\n<div>\n<p>\u0645\u0639 \u0623\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0643\u0644\u0645\u0629 AS \u0644\u064a\u0633 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0633\u0645 \u0645\u0633\u062a\u0639\u0627\u0631\u060c \u0625\u0644\u0627 \u0623\u0646 \u0625\u0636\u0627\u0641\u062a\u0647\u0627 \u064a\u064f\u0639\u062f\u0651 \u0645\u0645\u0627\u0631\u0633\u0629 \u062c\u064a\u062f\u0629. \u0641\u0647\u0630\u0627 \u064a\u064f\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u0648\u0636\u064a\u062d \u063a\u0631\u0636 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0648\u062a\u062d\u0633\u064a\u0646 \u0642\u0627\u0628\u0644\u064a\u062a\u0647 \u0644\u0644\u0642\u0631\u0627\u0621\u0629.<\/p>\n<h2 id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\">\u0646\u062a\u064a\u062c\u0629<\/h2>\n<p>\u0628\u0642\u0631\u0627\u0621\u0629 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644\u060c \u062a\u0639\u0644\u0645\u062a\u064e \u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0645\u0644\u064a\u0629 JOIN \u0644\u062f\u0645\u062c \u062c\u062f\u0627\u0648\u0644 \u0645\u0646\u0641\u0635\u0644\u0629 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0646\u062a\u0627\u0626\u062c \u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0648\u0627\u062d\u062f\u0629. \u0645\u0639 \u0623\u0646 \u0627\u0644\u0623\u0648\u0627\u0645\u0631 \u0627\u0644\u0645\u0639\u0631\u0648\u0636\u0629 \u0647\u0646\u0627 \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0645\u0639\u0638\u0645 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0644\u0627\u0626\u0642\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646 \u0643\u0644 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a SQL \u062a\u0633\u062a\u062e\u062f\u0645 \u062a\u0637\u0628\u064a\u0642\u0647\u0627 \u0627\u0644\u062e\u0627\u0635 \u0644\u0644\u063a\u0629. \u064a\u064f\u0631\u062c\u0649 \u0645\u0631\u0627\u062c\u0639\u0629 \u0648\u062b\u0627\u0626\u0642 \u0646\u0638\u0627\u0645 \u0625\u062f\u0627\u0631\u0629 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u062f\u064a\u0643 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0634\u0631\u062d \u0623\u0643\u062b\u0631 \u0634\u0645\u0648\u0644\u0627\u064b \u0644\u0643\u0644 \u0623\u0645\u0631 \u0648\u0645\u062c\u0645\u0648\u0639\u0629 \u062e\u064a\u0627\u0631\u0627\u062a\u0647 \u0627\u0644\u0643\u0627\u0645\u0644\u0629.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"\u0645\u0642\u062f\u0645\u0629 \u062a\u0642\u0648\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0641\u064a \u062c\u062f\u0627\u0648\u0644 \u0627\u0633\u062a\u0646\u0627\u062f\u064b\u0627 \u0625\u0644\u0649 \u0627\u0644\u0639\u0644\u0627\u0642\u0627\u062a \u0628\u064a\u0646 \u0646\u0642\u0627\u0637 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062d\u062f\u062f\u0629.","protected":false},"author":1,"featured_media":16027,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"\u0646\u062d\u0648\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Joins \u062f\u0631 SQL","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_opengraph-image":"","_yoast_wpseo_twitter-description":"","_yoast_wpseo_twitter-image":"","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_primary_category":"193","footnotes":""},"categories":[193,349],"tags":[403,391],"class_list":{"0":"post-15949","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tutorials","8":"category-database","9":"tag-data-base","10":"tag-mysql"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0646\u062d\u0648\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Joins \u062f\u0631 SQL - \u0628\u0644\u0627\u06af ITPiran<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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