{"id":15984,"date":"2024-07-29T14:27:12","date_gmt":"2024-07-29T10:57:12","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=15984"},"modified":"2024-07-29T14:27:12","modified_gmt":"2024-07-29T10:57:12","slug":"how-to-use-primary-keys-in-sql","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/ja\/tutorials\/how-to-use-primary-keys-in-sql\/","title":{"rendered":"SQL\u3067\u4e3b\u30ad\u30fc\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<h2 id=\"%d9%85%d9%82%d8%af%d9%85%d9%87\">\u5c0e\u5165<\/h2>\n<p>\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8cb4\u91cd\u306a\u6a5f\u80fd\u306e\u4e00\u3064\u306f\u3001\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u69cb\u9020\u3067\u30c7\u30fc\u30bf\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u69cb\u9020\u306f\u3001\u56fa\u5b9a\u5217\u3092\u6301\u3064\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3001\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u578b\u306b\u6e96\u62e0\u3057\u3001\u5404\u884c\u306e\u5f62\u5f0f\u3092\u7d71\u4e00\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u30c6\u30fc\u30d6\u30eb\u306e\u884c\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u5834\u5408\u3001\u305d\u308c\u3089\u306e\u884c\u3092\u4e00\u610f\u306b\u898b\u3064\u3051\u3066\u53c2\u7167\u3067\u304d\u308b\u3053\u3068\u3082\u540c\u69d8\u306b\u91cd\u8981\u3067\u3059\u3002\u69cb\u9020\u5316\u7167\u4f1a\u8a00\u8a9e\uff08SQL\uff09\u3067\u306f\u3001\u4e3b\u30ad\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u4e3b\u30ad\u30fc\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u500b\u3005\u306e\u884c\u306e\u8b58\u5225\u5b50\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u4e3b\u30ad\u30fc\u306b\u3064\u3044\u3066\u5b66\u3073\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u4e00\u610f\u306e\u884c\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u69d8\u3005\u306a\u7a2e\u985e\u306e\u4e3b\u30ad\u30fc\u306e\u4f7f\u3044\u65b9\u3092\u5b66\u3073\u307e\u3059\u3002\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u5358\u4e00\u5217\u3001\u8907\u6570\u5217\u3001\u305d\u3057\u3066\u81ea\u52d5\u5897\u5206\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30ad\u30fc\u306b\u4e3b\u30ad\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002.<\/p>\n<h5 id=\"%d9%be%db%8c%d8%b4-%d9%86%db%8c%d8%a7%d8%b2%d9%87%d8%a7\">\u524d\u63d0\u6761\u4ef6<\/h5>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u306b\u5f93\u3046\u306b\u306f\u3001SQL\u30d9\u30fc\u30b9\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08RDBMS\uff09\u304c\u52d5\u4f5c\u3059\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u306e\u624b\u9806\u3068\u4f8b\u306f\u3001\u4ee5\u4e0b\u306e\u74b0\u5883\u3067\u691c\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>Ubuntu 20.04 \u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u3001\u7ba1\u7406\u8005\u6a29\u9650\u3092\u6301\u3064\u975e\u30eb\u30fc\u30c8\u30e6\u30fc\u30b6\u30fc\u3001\u304a\u3088\u3073 UFW \u3067\u69cb\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/li>\n<li>MySQL \u306f\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3001\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306eSELECT\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u306b\u95a2\u3059\u308b\u57fa\u672c\u7684\u306a\u7d39\u4ecb<\/li>\n<\/ul>\n<p><span style=\"color: #ff0000;\">\u6ce8\uff1a\u591a\u304f\u306eRDBMS\u306f\u72ec\u81ea\u306eSQL\u5b9f\u88c5\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u7d39\u4ecb\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306f\u307b\u3068\u3093\u3069\u306eRDBMS\u3067\u52d5\u4f5c\u3057\u3001\u4e3b\u30ad\u30fc\u306fSQL\u6a19\u6e96\u306e\u4e00\u90e8\u3067\u3059\u304c\u3001\u4e00\u90e8\u306e\u6a5f\u80fd\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u305f\u3081\u3001MySQL\u4ee5\u5916\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u30c6\u30b9\u30c8\u3057\u305f\u5834\u5408\u3001\u6b63\u78ba\u306a\u69cb\u6587\u3084\u51fa\u529b\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<p>\u307e\u305f\u3001\u4e3b\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u7a7a\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3082\u5fc5\u8981\u3067\u3059\u3002MySQL\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u63a5\u7d9a\u3068\u3001\u3053\u306e\u30ac\u30a4\u30c9\u306e\u4f8b\u3067\u4f7f\u7528\u3059\u308b\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f5c\u6210\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u300cMySQL\u3078\u306e\u63a5\u7d9a\u3068\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u5b9a\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 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\">MySQL\u3078\u306e\u63a5\u7d9a\u3068\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u5b9a<\/h2>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u306e\u30ac\u30a4\u30c9\u306e\u4f8b\u3092\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3001MySQL \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002.<\/p>\n<p>SQL \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30b7\u30b9\u30c6\u30e0\u304c\u30ea\u30e2\u30fc\u30c8 \u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30de\u30b7\u30f3\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u306b SSH \u3067\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/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<\/code><\/pre>\n<\/div>\n<p>\u6b21\u306b\u3001MySQL \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u304d\u3001Sami \u3092 MySQL \u30e6\u30fc\u30b6\u30fc\u540d\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<\/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>mysql -u sammy -p\r\n<\/code><\/pre>\n<\/div>\n<p>primary_keys \u3068\u3044\u3046\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/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 primary_keys;\r\n<\/code><\/pre>\n<\/div>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u6b63\u5e38\u306b\u4f5c\u6210\u3055\u308c\u305f\u5834\u5408\u3001\u6b21\u306e\u51fa\u529b\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/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>primary_keys \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u6b21\u306e USE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/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>USE primary_keys;\r\n<\/code><\/pre>\n<\/div>\n<p>\u6b21\u306e\u3088\u3046\u306a\u51fa\u529b\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/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\nDatabase changed<\/code><\/pre>\n<\/div>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9078\u629e\u3057\u305f\u3089\u3001\u305d\u306e\u4e2d\u306b\u30b5\u30f3\u30d7\u30eb\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u30ac\u30a4\u30c9\u306e\u6b8b\u308a\u306e\u90e8\u5206\u306b\u5f93\u3063\u3066\u3001MySQL\u3067\u4e3b\u30ad\u30fc\u306e\u64cd\u4f5c\u3092\u958b\u59cb\u3059\u308b\u6e96\u5099\u304c\u6574\u3044\u307e\u3057\u305f\u3002.<\/p>\n<h2 id=\"%d9%85%d9%82%d8%af%d9%85%d9%87-%d8%a7%db%8c-%d8%a8%d8%b1-%da%a9%d9%84%db%8c%d8%af%d9%87%d8%a7%db%8c-%d8%a7%d8%b5%d9%84%db%8c\">\u9577\u8abf\u5165\u9580<\/h2>\n<p>\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u306f\u3001\u500b\u3005\u306e\u884c\u304b\u3089\u306a\u308b\u7279\u5b9a\u306e\u5747\u4e00\u306a\u69cb\u9020\u3092\u6301\u3064\u30c6\u30fc\u30d6\u30eb\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u5217\u304c\u5b58\u5728\u3057\u3001\u500b\u3005\u306e\u5217\u306b\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3067\u304d\u308b\u304b\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002\u3053\u308c\u3060\u3051\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u60c5\u5831\u3092\u683c\u7d0d\u3057\u3001WHERE\u53e5\u3092\u7528\u3044\u3066\u69d8\u3005\u306a\u30d5\u30a3\u30eb\u30bf\u30fc\u6761\u4ef6\u3067\u691c\u7d22\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u69cb\u9020\u306f\u3059\u3079\u3066\u306e\u884c\u304c\u660e\u78ba\u306b\u898b\u3064\u304b\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u516c\u9053\u3067\u306e\u8d70\u884c\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u767b\u9332\u8eca\u4e21\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u3001\u30e2\u30c7\u30eb\u3001\u88fd\u9020\u5e74\u3001\u5857\u88c5\u8272\u306a\u3069\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u30012007\u5e74\u88fd\u306e\u8d64\u3044\u30b7\u30dc\u30ec\u30fc\u30fb\u30ab\u30de\u30ed\u3092\u63a2\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u8907\u6570\u306e\u8eca\u4e21\u304c\u898b\u3064\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u81ea\u52d5\u8eca\u30e1\u30fc\u30ab\u30fc\u306f\u540c\u3058\u8eca\u3092\u8907\u6570\u306e\u9867\u5ba2\u306b\u8ca9\u58f2\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u767b\u9332\u8eca\u306b\u306f\u5404\u8eca\u4e21\u3092\u8b58\u5225\u3059\u308b\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u304c\u4ed8\u3044\u3066\u3044\u307e\u3059\u3002OFP857\u3068\u3044\u3046\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u306e\u8eca\u3092\u691c\u7d22\u3057\u305f\u5834\u5408\u3001\u3053\u306e\u6761\u4ef6\u3067\u898b\u3064\u304b\u308b\u306e\u306f1\u53f0\u3060\u3051\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u6cd5\u5f8b\u306b\u3088\u308a\u3001\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u306f\u767b\u9332\u8eca\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u306f\u4e3b\u30ad\u30fc\u3068\u547c\u3070\u308c\u307e\u3059\u3002.<\/p>\n<p>\u4e3b\u30ad\u30fc\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u5404\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3067\u304d\u308b\u3001\u5217\u307e\u305f\u306f\u5217\u30bb\u30c3\u30c8\u306b\u542b\u307e\u308c\u308b\u4e00\u610f\u306e\u8b58\u5225\u5b50\u3067\u3059\u3002\u4e3b\u30ad\u30fc\u306e\u6280\u8853\u7684\u306a\u7279\u6027\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30eb\u30fc\u30eb\u306b\u3088\u3063\u3066\u53cd\u6620\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4e3b\u30ad\u30fc\u306f\u4e00\u610f\u306e\u5024\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e3b\u30ad\u30fc\u304c\u8907\u6570\u306e\u5217\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u5217\u306e\u5024\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u30c6\u30fc\u30d6\u30eb\u5168\u4f53\u3067\u4e00\u610f\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30fc\u306f\u5404\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u8907\u6570\u56de\u51fa\u73fe\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/li>\n<li>\u4e3b\u30ad\u30fc\u306b\u306f NULL \u5024\u3092\u542b\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/li>\n<li>\u5404\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30c6\u30fc\u30d6\u30eb\u3067\u306f\u4e3b\u30ad\u30fc\u3092 1 \u3064\u3060\u3051\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30a8\u30f3\u30b8\u30f3\u306f\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u3092\u9069\u7528\u3059\u308b\u305f\u3081\u3001\u30c6\u30fc\u30d6\u30eb\u306b\u4e3b\u30ad\u30fc\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3089\u306e\u5c5e\u6027\u304c\u6b63\u3057\u3044\u3068\u4fe1\u983c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306e\u6280\u8853\u7684\u306a\u7279\u5fb4\u306b\u52a0\u3048\u3066\u3001\u30c7\u30fc\u30bf\u306e\u5185\u5bb9\u3082\u8003\u616e\u3057\u3066\u3001\u4e3b\u30ad\u30fc\u3068\u3057\u3066\u9069\u5207\u306a\u30c7\u30fc\u30bf\u306e\u7a2e\u985e\u3092\u6c7a\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u81ea\u7136\u30ad\u30fc\u306f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5185\u306b\u65e2\u306b\u5b58\u5728\u3059\u308b\u8b58\u5225\u5b50\u3067\u3059\u304c\u3001\u4ee3\u7406\u30ad\u30fc\u306f\u4eba\u5de5\u7684\u306a\u8b58\u5225\u5b50\u3067\u3059\u3002.<\/p>\n<p>\u4e00\u90e8\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5185\u306b\u81ea\u7136\u767a\u751f\u3059\u308b\u4e3b\u30ad\u30fc\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u8eca\u4e21\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u756a\u53f7\u3084\u7c73\u56fd\u5e02\u6c11\u767b\u9332\u7c3f\u306e\u793e\u4f1a\u4fdd\u969c\u756a\u53f7\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8b58\u5225\u5b50\u306f\u3001\u5358\u4e00\u306e\u5024\u3067\u306f\u306a\u304f\u3001\u8907\u6570\u306e\u5024\u306e\u30da\u30a2\u307e\u305f\u306f\u7d44\u307f\u5408\u308f\u305b\u3067\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5730\u65b9\u81ea\u6cbb\u4f53\u306e\u4f4f\u5b85\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u306f\u3001\u901a\u308a\u540d\u3084\u756a\u5730\u3060\u3051\u3067\u306f\u5bb6\u3092\u4e00\u610f\u306b\u8b58\u5225\u3067\u304d\u307e\u305b\u3093\u30021\u3064\u306e\u901a\u308a\u306b\u8907\u6570\u306e\u5bb6\u5c4b\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u540c\u3058\u756a\u5730\u304c\u8907\u6570\u306e\u901a\u308a\u306b\u73fe\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u901a\u308a\u540d\u3068\u756a\u5730\u306e\u30da\u30a2\u306f\u3001\u5bb6\u5c4b\u3092\u4e00\u610f\u306b\u8b58\u5225\u3067\u304d\u308b\u3068\u307f\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u81ea\u7136\u767a\u751f\u3059\u308b\u8b58\u5225\u5b50\u306f\u3001\u81ea\u7136\u30ad\u30fc\u3068\u547c\u3070\u308c\u307e\u3059\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u5358\u4e00\u306e\u5217\u306e\u5024\u3001\u307e\u305f\u306f\u5217\u306e\u5c0f\u3055\u306a\u30b5\u30d6\u30bb\u30c3\u30c8\u306e\u5024\u3060\u3051\u3067\u306f\u30c7\u30fc\u30bf\u3092\u4e00\u610f\u306b\u8b58\u5225\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u4f8b\u3048\u3070\u6570\u5024\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3084UUID\u306a\u3069\u306e\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210\u3055\u308c\u305f\u8b58\u5225\u5b50\u3092\u4f7f\u7528\u3057\u3066\u3001\u4eba\u5de5\u7684\u306a\u4e3b\u30ad\u30fc\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30ad\u30fc\u306f\u4ee3\u7406\u30ad\u30fc\u3068\u547c\u3070\u308c\u307e\u3059\u3002.<\/p>\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u30011 \u3064\u4ee5\u4e0a\u306e\u5217\u306b\u57fa\u3065\u3044\u3066\u81ea\u7136\u30ad\u30fc\u3092\u4f5c\u6210\u3057\u3001\u81ea\u7136\u30ad\u30fc\u304c\u9078\u629e\u3067\u304d\u306a\u3044\u30c6\u30fc\u30d6\u30eb\u306b\u4ee3\u66ff\u30ad\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-%da%a9%d9%84%db%8c%d8%af-%d8%a7%d8%b5%d9%84%db%8c-%d8%af%d8%b1-%db%8c%da%a9-%d8%b3%d8%aa%d9%88%d9%86\">\u5217\u306b\u4e3b\u30ad\u30fc\u3092\u4f5c\u6210\u3059\u308b<\/h2>\n<p>\u591a\u304f\u306e\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u5217\u304c\u81ea\u7136\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u30c7\u30fc\u30bf\u3092\u8868\u3059\u81ea\u7136\u30ad\u30fc\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u5148\u307b\u3069\u306e\u767b\u9332\u6e08\u307f\u81ea\u52d5\u8eca\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f8b\u306b\u7d9a\u304d\u3001\u6b21\u306e\u3088\u3046\u306a\u69cb\u9020\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/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>Sample table\r\n+---------------+-----------+------------+-------+------+\r\n| license_plate | brand | model | color | year |\r\n+---------------+-----------+------------+-------+------+\r\n| ABC123 | Ford | Mustang | Red | 2018 |\r\n| CES214 | Ford | Mustang | Red | 2018 |\r\n| DEF456 | Chevrolet | Camaro | Blue | 2016 |\r\n| GHI789 | Dodge | Challenger | Black | 2014 |\r\n+---------------+-----------+------------+-------+------+<\/code><\/pre>\n<\/div>\n<p>1\u884c\u76ee\u30682\u884c\u76ee\u306f\u3069\u3061\u3089\u3082\u8d64\u30442018\u5e74\u5f0fFord Mustang\u306b\u3064\u3044\u3066\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u3068\u30e2\u30c7\u30eb\u3060\u3051\u3067\u306f\u3001\u3053\u306e\u8eca\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u306f\u3069\u3061\u3089\u306e\u5834\u5408\u3082\u7570\u306a\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u5404\u884c\u306b\u9069\u5207\u306a\u4e00\u610f\u306e\u8b58\u5225\u5b50\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u756a\u53f7\u306f\u65e2\u306b\u30c7\u30fc\u30bf\u306e\u4e00\u90e8\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3092\u4e3b\u30ad\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u81ea\u7136\u30ad\u30fc\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002License_plate\u5217\u306b\u4e3b\u30ad\u30fc\u3092\u4f7f\u7528\u305b\u305a\u306b\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u305f\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u3069\u3053\u304b\u306e\u6642\u70b9\u3067\u91cd\u8907\u30da\u30fc\u30b8\u3084\u7a7a\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u6b21\u306b\u3001License_plate \u5217\u3092\u4e3b\u30ad\u30fc\u3068\u3057\u3066\u6b21\u306e\u5217\u3092\u6301\u3064\u4e0a\u8a18\u3068\u540c\u69d8\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>License_plate: \u3053\u306e\u5217\u306b\u306f\u3001varchar \u30c7\u30fc\u30bf\u578b\u3067\u8868\u3055\u308c\u308b\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u756a\u53f7\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/li>\n<li>\u30d6\u30e9\u30f3\u30c9: \u3053\u306e\u5217\u306f\u8eca\u306e\u30d6\u30e9\u30f3\u30c9\u3092\u8868\u3057\u3001\u6700\u5927 50 \u6587\u5b57\u306e varchar \u30c7\u30fc\u30bf\u578b\u3092\u4f7f\u7528\u3057\u3066\u8868\u73fe\u3055\u308c\u307e\u3059\u3002.<\/li>\n<li>\u30e2\u30c7\u30eb: \u3053\u306e\u5217\u306b\u306f\u3001\u6700\u5927 50 \u6587\u5b57\u306e varchar \u30c7\u30fc\u30bf\u578b\u3092\u4f7f\u7528\u3057\u3066\u8868\u73fe\u3055\u308c\u308b\u8eca\u306e\u30e2\u30c7\u30eb\u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002.<\/li>\n<li>\u8272: \u3053\u306e\u5217\u306b\u306f\u3001\u6700\u5927 20 \u6587\u5b57\u306e varchar \u30c7\u30fc\u30bf\u578b\u3092\u4f7f\u7528\u3057\u3066\u8868\u73fe\u3055\u308c\u305f\u8272\u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002.<\/li>\n<li>year: \u3053\u306e\u5217\u306b\u306f\u3001\u6570\u5024\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b int \u30c7\u30fc\u30bf\u578b\u3092\u4f7f\u7528\u3057\u3066\u8868\u3055\u308c\u305f\u3001\u81ea\u52d5\u8eca\u306e\u88fd\u9020\u5e74\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p>\u30de\u30b7\u30f3 \u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u6b21\u306e SQL \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/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 cars (\r\nlicense_plate varchar(8) PRIMARY KEY,\r\nbrand varchar(50),\r\nmodel varchar(50),\r\ncolor varchar(20),\r\nyear int\r\n);... *\/<\/code><\/pre>\n<\/div>\n<p>PRIMARY KEY\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u3001License_plate\u30c7\u30fc\u30bf\u578b\u306e\u5b9a\u7fa9\u306b\u5f93\u3044\u307e\u3059\u3002\u5358\u4e00\u306e\u5217\u306b\u57fa\u3065\u304f\u4e3b\u30ad\u30fc\u3092\u6271\u3046\u5834\u5408\u306f\u3001\u30ad\u30fc\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u7c21\u7565\u5316\u3055\u308c\u305f\u69cb\u6587\u3092\u4f7f\u7528\u3057\u3001\u5217\u5b9a\u7fa9\u306b\u4e3b\u30ad\u30fc\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u6b21\u306e\u51fa\u529b\u304c\u5370\u5237\u3055\u308c\u305f\u5834\u5408\u3001\u30c6\u30fc\u30d6\u30eb\u306f\u4f5c\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/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, 0 rows affected (0.00 sec)<\/code><\/pre>\n<\/div>\n<p>\u305d\u306e\u5f8c\u3001\u6b21\u306e INSERT INTO \u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u3066\u3001\u4e0a\u8a18\u306e\u4f8b\u3067\u793a\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u884c\u3092\u30c6\u30fc\u30d6\u30eb\u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/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 cars VALUES\r\n('ABC123', 'Ford', 'Mustang', 'Red', 2018),\r\n('CES214', 'Ford', 'Mustang', 'Red', 2018),\r\n('DEF456', 'Chevrolet', 'Camaro', 'Blue', 2016),\r\n('GHI789', 'Dodge', 'Challenger', 'Black', 2014);<\/code><\/pre>\n<\/div>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u6210\u529f\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u5fdc\u7b54\u3057\u307e\u3059:<\/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, 4 rows affected (0.010 sec)\r\nRecords: 4 Duplicates: 0 Warnings: 0<\/code><\/pre>\n<\/div>\n<p>SELECT \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30c6\u30fc\u30d6\u30eb\u306b\u671f\u5f85\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3068\u5f62\u5f0f\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/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 * FROM cars;\r\n<\/code><\/pre>\n<\/div>\n<p>\u51fa\u529b\u306b\u306f\u3001\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u5192\u982d\u306b\u3042\u308b\u3082\u306e\u3068\u540c\u69d8\u306e\u8868\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/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| license_plate | brand | model | color | year |\r\n+---------------+-----------+------------+-------+------+\r\n| ABC123 | Ford | Mustang | Red | 2018 |\r\n| CES214 | Ford | Mustang | Red | 2018 |\r\n| DEF456 | Chevrolet | Camaro | Blue | 2016 |\r\n| GHI789 | Dodge | Challenger | Black | 2014 |\r\n+---------------+-----------+------------+-------+------+<\/code><\/pre>\n<\/div>\n<p>\u6b21\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u304c\u4e3b\u30ad\u30fc\u306e\u30eb\u30fc\u30eb\u3092\u4fdd\u8a3c\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001\u91cd\u8907\u3059\u308b\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u3092\u6301\u3064\u8eca\u3092\u633f\u5165\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/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 cars VALUES ('DEF456', 'Jeep', 'Wrangler', 'Yellow', 2019);\r\n<\/code><\/pre>\n<\/div>\n<p>MySQL \u306f\u3001DEF456 \u30bf\u30b0\u306b\u3088\u3063\u3066\u4e3b\u30ad\u30fc\u306e\u30a8\u30f3\u30c8\u30ea\u304c\u91cd\u8907\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u3057\u307e\u3059\u3002<\/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\">Output\r\nERROR 1062 (23000): Duplicate entry 'DEF456' for key 'cars.PRIMARY'<\/pre>\n<\/div>\n<p><span style=\"color: #ff0000;\">\u6ce8: \u4e3b\u30ad\u30fc\u306f\u5185\u90e8\u7684\u306b\u306f\u4e00\u610f\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u4ed6\u306e\u5217\u306b\u624b\u52d5\u3067\u4f5c\u6210\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u591a\u304f\u306e\u70b9\u3067\u5171\u901a\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u3001\u4e3b\u30ad\u30fc\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5217\u306b\u5bfe\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u30af\u30a8\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u76ee\u7684\u3067\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u4f7f\u7528\u6cd5\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u300c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5\u300d\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002.<\/span><\/p>\n<p>\u3053\u308c\u3067\u3001\u91cd\u8907\u3057\u305f\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002\u6b21\u306b\u3001\u7a7a\u767d\u306e\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u306e\u8eca\u4e21\u3092\u8f38\u5165\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/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 cars VALUES (NULL, 'Jeep', 'Wrangler', 'Yellow', 2019);\r\n<\/code><\/pre>\n<\/div>\n<p>\u4eca\u56de\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u5225\u306e\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/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\nERROR 1048 (23000): Column 'license_plate' cannot be null<\/code><\/pre>\n<\/div>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3088\u3063\u3066\u5f37\u5236\u3055\u308c\u308b\u3053\u308c\u3089\u306e2\u3064\u306e\u30eb\u30fc\u30eb\u306b\u3088\u308a\u3001License_plate \u304c\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u5404\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u5404\u30ca\u30f3\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u306b\u5bfe\u3057\u3066\u30c6\u30fc\u30d6\u30eb\u3092\u30af\u30a8\u30ea\u3059\u308b\u3068\u3001\u6bce\u56de1\u884c\u304c\u8fd4\u3055\u308c\u308b\u3053\u3068\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u8907\u6570\u306e\u5217\u3067\u4e3b\u30ad\u30fc\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u7fd2\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-%da%a9%d9%84%db%8c%d8%af-%d8%a7%d8%b5%d9%84%db%8c-%d8%af%d8%b1-%da%86%d9%86%d8%af%db%8c%d9%86-%d8%b3%d8%aa%d9%88%d9%86\">\u8907\u6570\u306e\u5217\u306b\u308f\u305f\u308b\u4e3b\u30ad\u30fc\u306e\u4f5c\u6210<\/h2>\n<p>1 \u3064\u306e\u5217\u3067\u306f\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u306e\u306b\u4e0d\u5341\u5206\u306a\u5834\u5408\u306f\u3001\u8907\u6570\u306e\u5217\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u30ad\u30fc\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u901a\u308a\u306e\u540d\u524d\u3084\u756a\u5730\u3060\u3051\u3067\u306f\u5404\u5bb6\u3092\u8b58\u5225\u3059\u308b\u306e\u306b\u5341\u5206\u3067\u306f\u306a\u3044\u5bb6\u5c4b\u767b\u8a18\u6240\u3092\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/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>Sample table\r\n+-------------------+---------------+-------------------+------+\r\n| street_name | street_number | house_owner | year |\r\n+-------------------+---------------+-------------------+------+\r\n| 5th Avenue | 100 | Bob Johnson | 2018 |\r\n| Broadway | 1500 | Jane Smith | 2016 |\r\n| Central Park West | 100 | John Doe | 2014 |\r\n| Central Park West | 200 | Tom Thompson | 2015 |\r\n| Lexington Avenue | 5001 | Samantha Davis | 2010 |\r\n| Park Avenue | 7000 | Michael Rodriguez | 2012 |\r\n+-------------------+---------------+-------------------+------+<\/code><\/pre>\n<\/div>\n<p>\u901a\u308a\u540d\u300cCentral Park West\u300d\u306f\u3001\u901a\u308a\u756a\u53f7\u300c100\u300d\u3068\u540c\u69d8\u306b\u3001\u8868\u306b\u8907\u6570\u56de\u51fa\u73fe\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u901a\u308a\u540d\u3068\u901a\u308a\u756a\u53f7\u306e\u30da\u30a2\u306f\u91cd\u8907\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u306e\u5834\u5408\u3001\u3069\u3061\u3089\u306e\u5217\u3082\u4e3b\u30ad\u30fc\u306b\u306f\u306a\u308a\u5f97\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u30892\u3064\u306e\u5024\u306e\u30da\u30a2\u3092\u4f7f\u7528\u3057\u3066\u3001\u8868\u306e\u5404\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u6b21\u306b\u3001\u6b21\u306e\u5217\u3092\u6301\u3064\u4e0a\u8a18\u306e\u3088\u3046\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>street_name: \u3053\u306e\u5217\u306f\u3001\u5bb6\u304c\u4f4d\u7f6e\u3059\u308b\u901a\u308a\u306e\u540d\u524d\u3092\u8868\u3057\u307e\u3059\u3002varchar \u30c7\u30fc\u30bf\u578b\u306f 50 \u6587\u5b57\u306b\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/li>\n<li>street_number: \u3053\u306e\u5217\u306f\u3001\u5efa\u7269\u306e\u756a\u5730\u3092varchar\u30c7\u30fc\u30bf\u578b\u3067\u8868\u3057\u307e\u3059\u3002\u3053\u306e\u5217\u306b\u306f\u6700\u59275\u6587\u5b57\u3092\u683c\u7d0d\u3067\u304d\u307e\u3059\u3002\u756a\u5730\u306b\u3088\u3063\u3066\u306f\u6587\u5b57\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u304c\u3042\u308b\u305f\u3081\uff08\u4f8b\uff1a200B\uff09\u3001numeric int\u30c7\u30fc\u30bf\u578b\u306f\u4f7f\u7528\u3057\u307e\u305b\u3093\u3002.<\/li>\n<li>house_owner: \u3053\u306e\u5217\u306b\u306f\u300150 \u6587\u5b57\u306b\u5236\u9650\u3055\u308c\u305f varchar \u30c7\u30fc\u30bf\u578b\u3067\u8868\u3055\u308c\u308b\u5bb6\u306e\u6240\u6709\u8005\u306e\u540d\u524d\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/li>\n<li>year: \u3053\u306e\u5217\u306f\u5bb6\u304c\u5efa\u3066\u3089\u308c\u305f\u5e74\u3092\u8868\u3057\u3001\u6570\u5024\u3092\u683c\u7d0d\u3059\u308b int \u30c7\u30fc\u30bf\u578b\u3067\u8868\u3055\u308c\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p>\u4eca\u56de\u306f\u3001\u4e3b\u30ad\u30fc\u3068\u3057\u3066 street_name \u5217\u3068 street_number \u5217\u306e\u4e21\u65b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u6b21\u306eSQL\u6587\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/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 houses (\r\nstreet_name varchar(50),\r\nstreet_number varchar(5),\r\nhouse_owner varchar(50),\r\nyear int,\r\nPRIMARY KEY(street_name, street_number)\r\n);<\/code><\/pre>\n<\/div>\n<p>\u4eca\u56de\u306f\u3001\u524d\u306e\u4f8b\u3068\u306f\u7570\u306a\u308a\u3001PRIMARY KEY\u6587\u304c\u5217\u5b9a\u7fa9\u306e\u4e0b\u306b\u8a18\u8ff0\u3055\u308c\u3066\u3044\u307e\u3059\u3002PRIMARY KEY\u6587\u306f\u62ec\u5f27\u3067\u56f2\u307e\u308c\u30012\u3064\u306e\u5217\u540d\uff08street_name\u3068street_number\uff09\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u69cb\u6587\u306b\u3088\u308a\u30012\u3064\u306e\u5217\u3092\u6301\u3064houses\u30c6\u30fc\u30d6\u30eb\u306b\u4e3b\u30ad\u30fc\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>\u6b21\u306e\u51fa\u529b\u304c\u5370\u5237\u3055\u308c\u305f\u5834\u5408\u3001\u30c6\u30fc\u30d6\u30eb\u306f\u4f5c\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/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, 0 rows affected (0.00 sec)<\/code><\/pre>\n<\/div>\n<p>\u305d\u306e\u5f8c\u3001\u6b21\u306e INSERT INTO \u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u3066\u3001\u524d\u306e\u4f8b\u3067\u793a\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u884c\u3092\u30c6\u30fc\u30d6\u30eb\u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/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 houses VALUES\r\n('Central Park West', '100', 'John Doe', 2014),\r\n('Broadway', '1500', 'Jane Smith', 2016),\r\n('5th Avenue', '100', 'Bob Johnson', 2018),\r\n('Lexington Avenue', '5001', 'Samantha Davis', 2010),\r\n('Park Avenue', '7000', 'Michael Rodriguez', 2012),\r\n('Central Park West', '200', 'Tom Thompson', 2015);\r\n<\/code><\/pre>\n<\/div>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u6210\u529f\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u5fdc\u7b54\u3057\u307e\u3059:<\/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, 6 rows affected (0.000 sec)\r\nRecords: 6 Duplicates: 0 Warnings: 0<\/code><\/pre>\n<\/div>\n<p>SELECT \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30c6\u30fc\u30d6\u30eb\u306b\u671f\u5f85\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3068\u5f62\u5f0f\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/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 * FROM houses;\r\n<\/code><\/pre>\n<\/div>\n<p>\u51fa\u529b\u306b\u306f\u3001\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u5192\u982d\u306b\u3042\u308b\u3082\u306e\u3068\u540c\u69d8\u306e\u8868\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/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| street_name | street_number | house_owner | year |\r\n+-------------------+---------------+-------------------+------+\r\n| 5th Avenue | 100 | Bob Johnson | 2018 |\r\n| Broadway | 1500 | Jane Smith | 2016 |\r\n| Central Park West | 100 | John Doe | 2014 |\r\n| Central Park West | 200 | Tom Thompson | 2015 |\r\n| Lexington Avenue | 5001 | Samantha Davis | 2010 |\r\n| Park Avenue | 7000 | Michael Rodriguez | 2012 |\r\n+-------------------+---------------+-------------------+------+\r\n6 rows in set (0.000 sec)<\/code><\/pre>\n<\/div>\n<p>\u3055\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u901a\u308a\u540d\u3068\u756a\u5730\u304c\u91cd\u8907\u3059\u308b\u884c\u3092\u8a31\u53ef\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u305f\u3060\u3057\u3001\u5b8c\u5168\u306a\u4f4f\u6240\u306e\u91cd\u8907\u306f\u30c6\u30fc\u30d6\u30eb\u306b\u8868\u793a\u3057\u306a\u3044\u3088\u3046\u306b\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u306f\u3001\u30d1\u30fc\u30af\u30b9\u30c8\u30ea\u30fc\u30c8\u306b\u5225\u306e\u5bb6\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/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 houses VALUES ('Park Avenue', '8000', 'Emily Brown', 2011);\r\n<\/code><\/pre>\n<\/div>\n<p>\u4f4f\u6240 8000 Park Avenue \u306f\u4ee5\u524d\u306f\u30c6\u30fc\u30d6\u30eb\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u305f\u3081\u3001MySQL \u306f\u6210\u529f\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/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 (0.010 sec)<\/code><\/pre>\n<\/div>\n<p>8000 Main Street \u306b\u5bb6\u3092\u8ffd\u52a0\u3057\u3001\u756a\u5730\u3092\u7e70\u308a\u8fd4\u3059\u3068\u3001\u540c\u69d8\u306e\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002<\/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 houses VALUES ('Main Street', '8000', 'David Jones', 2009);\r\n<\/code><\/pre>\n<\/div>\n<p>\u3053\u306e\u5834\u5408\u3082\u3001\u30a2\u30c9\u30ec\u30b9\u5168\u4f53\u304c\u7e70\u308a\u8fd4\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u65b0\u3057\u3044\u884c\u304c\u6b63\u3057\u304f\u633f\u5165\u3055\u308c\u307e\u3059\u3002<\/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 (0.010 sec)<\/code><\/pre>\n<\/div>\n<p>\u305f\u3060\u3057\u3001\u6b21\u306e INSERT \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001100 5th Avenue \u306b\u5225\u306e\u5bb6\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/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 houses VALUES ('5th Avenue', '100', 'Josh Gordon', 2008);\r\n<\/code><\/pre>\n<\/div>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u5fdc\u7b54\u3057\u3001\u5024\u306e\u30da\u30a2 5th Avenue \u3068 100 \u306e\u4e3b\u30ad\u30fc\u306b\u91cd\u8907\u3057\u305f\u30a8\u30f3\u30c8\u30ea\u304c\u3042\u308b\u3053\u3068\u3092\u901a\u77e5\u3057\u307e\u3059\u3002<\/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\nERROR 1062 (23000): Duplicate entry '5th Avenue-100' for key 'houses.PRIMARY'<\/code><\/pre>\n<\/div>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u30012\u3064\u306e\u5217\u306b\u30ad\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u4e3b\u30ad\u30fc\u30eb\u30fc\u30eb\u3092\u6b63\u3057\u304f\u9069\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u901a\u308a\u540d\u3068\u756a\u5730\u3092\u542b\u3080\u5b8c\u5168\u306a\u4f4f\u6240\u304c\u30c6\u30fc\u30d6\u30eb\u5185\u3067\u91cd\u8907\u3059\u308b\u3053\u3068\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30db\u30fc\u30e0\u30c6\u30fc\u30d6\u30eb\u306e\u5404\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u30012\u3064\u306e\u5217\u3092\u6301\u3064\u81ea\u7136\u30ad\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u4e3b\u30ad\u30fc\u306f\u5fc5\u305a\u3057\u3082\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304b\u3089\u62bd\u51fa\u3067\u304d\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30c7\u30fc\u30bf\u304b\u3089\u76f4\u63a5\u53d6\u5f97\u3055\u308c\u306a\u3044\u4eba\u5de5\u7684\u306a\u4e3b\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%db%8c%da%a9-%da%a9%d9%84%db%8c%d8%af-%d8%a7%d8%b5%d9%84%db%8c-%d9%85%d8%aa%d9%88%d8%a7%d9%84%db%8c\">\u9023\u7d9a\u4e3b\u30ad\u30fc\u306e\u4f5c\u6210<\/h2>\n<p>\u3053\u308c\u307e\u3067\u3001\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5217\u3092\u4f7f\u7528\u3057\u3066\u4e00\u610f\u306e\u4e3b\u30ad\u30fc\u3092\u4f5c\u6210\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30c7\u30fc\u30bf\u304c\u91cd\u8907\u3057\u3066\u3057\u307e\u3044\u3001\u5217\u3092\u4e00\u610f\u306e\u8b58\u5225\u5b50\u3068\u3057\u3066\u9069\u5207\u306b\u4f7f\u7528\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u3001\u751f\u6210\u3055\u308c\u305f\u8b58\u5225\u5b50\u3092\u4f7f\u7528\u3057\u3066\u9023\u7d9a\u3057\u305f\u4e3b\u30ad\u30fc\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306b\u3088\u3063\u3066\u884c\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u65b0\u3057\u3044\u8b58\u5225\u5b50\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u4eba\u5de5\u7684\u306a\u8b58\u5225\u5b50\u306b\u57fa\u3065\u3044\u3066\u4f5c\u6210\u3055\u308c\u305f\u4e3b\u30ad\u30fc\u306f\u4ee3\u7406\u30ad\u30fc\u3068\u547c\u3070\u308c\u307e\u3059\u3002.<\/p>\n<p>\u8aad\u66f8\u30af\u30e9\u30d6\u306e\u30e1\u30f3\u30d0\u30fc\u30ea\u30b9\u30c8\u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u8ab0\u3067\u3082\u653f\u5e9c\u767a\u884c\u306e\u8eab\u5206\u8a3c\u660e\u66f8\u3092\u63d0\u793a\u305b\u305a\u306b\u53c2\u52a0\u3067\u304d\u308b\u3001\u975e\u516c\u5f0f\u306e\u96c6\u307e\u308a\u3067\u3059\u3002\u4f3c\u305f\u3088\u3046\u306a\u540d\u524d\u306e\u4eba\u304c\u3044\u3064\u304b\u30af\u30e9\u30d6\u306b\u53c2\u52a0\u3059\u308b\u53ef\u80fd\u6027\u306f\u9ad8\u3044\u3067\u3057\u3087\u3046\u3002<\/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>Sample table\r\n+------------+-----------+\r\n| first_name | last_name |\r\n+------------+-----------+\r\n| John | Doe |\r\n| Jane | Smith |\r\n| Bob | Johnson |\r\n| Samantha | Davis |\r\n| Michael | Rodriguez |\r\n| Tom | Thompson |\r\n| Sara | Johnson |\r\n| David | Jones |\r\n| Jane | Smith |\r\n| Bob | Johnson |\r\n+------------+-----------+<\/code><\/pre>\n<\/div>\n<p>Bob Johnson\u3068Jane Smith\u3068\u3044\u3046\u540d\u524d\u304c\u8868\u306b\u91cd\u8907\u3057\u3066\u3044\u307e\u3059\u3002\u8ab0\u304c\u8ab0\u306a\u306e\u304b\u3092\u78ba\u304b\u3081\u308b\u306b\u306f\u8ffd\u52a0\u306e\u8b58\u5225\u5b50\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u3053\u306e\u8868\u3067\u306f\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u8aad\u66f8\u30af\u30e9\u30d6\u306e\u30e1\u30f3\u30d0\u30fc\u540d\u7c3f\u3092\u7d19\u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u30b0\u30eb\u30fc\u30d7\u5185\u3067\u4f3c\u305f\u3088\u3046\u306a\u540d\u524d\u3092\u6301\u3064\u4eba\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u88dc\u52a9\u7684\u306a\u8b58\u5225\u5b50\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3082\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u76ee\u7684\u3067\u751f\u6210\u3055\u308c\u305f\u975e\u5b9f\u5728ID\u3092\u4fdd\u6301\u3059\u308b\u5217\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u540c\u69d8\u306e\u3053\u3068\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092Member_id\u3068\u547c\u3073\u307e\u3057\u3087\u3046\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u8aad\u66f8\u30af\u30e9\u30d6\u306e\u30e1\u30f3\u30d0\u30fc\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u305f\u3073\u306b\u3001\u3053\u306e\u3088\u3046\u306a\u8b58\u5225\u5b50\u3092\u4f5c\u6210\u3059\u308b\u306e\u306f\u9762\u5012\u3067\u3059\u3002\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001MySQL\u306f\u6570\u5024\u5217\u306e\u81ea\u52d5\u5897\u5206\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u5217\u306e\u5024\u3092\u6574\u6570\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3067\u81ea\u52d5\u7684\u306b\u5897\u5206\u3057\u307e\u3059\u3002.<\/p>\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002\u30af\u30e9\u30d6\u30e1\u30f3\u30d0\u30fc\u3054\u3068\u306b\u81ea\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u756a\u53f7\u3092\u4fdd\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u81ea\u52d5\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u5217\uff08member_id\uff09\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3053\u306e\u81ea\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u756a\u53f7\u304c\u30c6\u30fc\u30d6\u30eb\u306e\u4e3b\u30ad\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<p>Member_id: \u3053\u306e\u5217\u306b\u306f\u3001int \u30c7\u30fc\u30bf\u578b\u3067\u8868\u3055\u308c\u308b\u81ea\u52d5\u5897\u5206\u6570\u5024 ID \u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n<p>first_name: \u3053\u306e\u5217\u306b\u306f\u3001\u30af\u30e9\u30d6 \u30e1\u30f3\u30d0\u30fc\u306e\u540d (\u30d5\u30a1\u30fc\u30b9\u30c8 \u30cd\u30fc\u30e0) \u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u300150 \u6587\u5b57\u306b\u5236\u9650\u3055\u308c\u305f varchar \u30c7\u30fc\u30bf\u578b\u3067\u8868\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>last_name: \u3053\u306e\u5217\u306b\u306f\u30af\u30e9\u30d6 \u30e1\u30f3\u30d0\u30fc\u306e\u59d3\u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f 50 \u6587\u5b57\u306b\u5236\u9650\u3055\u308c\u305f varchar \u30c7\u30fc\u30bf\u578b\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u6b21\u306e SQL \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/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 club_members (\r\nmember_id int AUTO_INCREMENT PRIMARY KEY,\r\nfirst_name varchar(50),\r\nlast_name varchar(50)\r\n);<\/code><\/pre>\n<\/div>\n<p>PRIMARY KEY\u6587\u306f\u3001\u5358\u4e00\u5217\u306e\u4e3b\u30ad\u30fc\u3068\u540c\u69d8\u306b\u3001\u5217\u578b\u5b9a\u7fa9\u306e\u5f8c\u306b\u8a18\u8ff0\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u524d\u306bAUTO_INCREMENT\u5c5e\u6027\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002AUTO_INCREMENT\u5c5e\u6027\u306f\u3001\u660e\u793a\u7684\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001MySQL\u306b\u305d\u306e\u5217\u306e\u5024\u3092\u6607\u9806\u306e\u6570\u5024\u5217\u3092\u4f7f\u7528\u3057\u3066\u81ea\u52d5\u7684\u306b\u751f\u6210\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3057\u307e\u3059\u3002.<\/p>\n<p><span style=\"color: #ff0000;\">\u6ce8: \u5217\u5b9a\u7fa9\u306e AUTO_INCREMENT \u30d7\u30ed\u30d1\u30c6\u30a3\u306fMySQL\u306b\u56fa\u6709\u306e\u3082\u306e\u3067\u3059\u3002\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3082\u3001\u9023\u7d9a\u30ad\u30fc\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u540c\u69d8\u306e\u65b9\u6cd5\u304c\u63d0\u4f9b\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u304c\u3001\u69cb\u6587\u306f\u30a8\u30f3\u30b8\u30f3\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4e0d\u660e\u306a\u5834\u5408\u306f\u3001RDBMS\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002.<\/span><\/p>\n<p><span style=\"color: #000000;\">\u6b21\u306e\u51fa\u529b\u304c\u5370\u5237\u3055\u308c\u305f\u5834\u5408\u3001\u30c6\u30fc\u30d6\u30eb\u306f\u4f5c\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/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, 0 rows affected (0.00 sec)<\/code><\/pre>\n<\/div>\n<p>\u305d\u306e\u5f8c\u3001\u6b21\u306e INSERT INTO \u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u3066\u3001\u4e0a\u8a18\u306e\u4f8b\u3067\u793a\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u884c\u3092\u30c6\u30fc\u30d6\u30eb\u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/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 club_members (first_name, last_name) VALUES\r\n('John', 'Doe'),\r\n('Jane', 'Smith'),\r\n('Bob', 'Johnson'),\r\n('Samantha', 'Davis'),\r\n('Michael', 'Rodriguez'),\r\n('Tom', 'Thompson'),\r\n('Sara', 'Johnson'),\r\n('David', 'Jones'),\r\n('Jane', 'Smith'),\r\n('Bob', 'Johnson');<\/code><\/pre>\n<\/div>\n<p>INSERT \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306b\u306f\u5217\u540d\u306e\u30ea\u30b9\u30c8 (first_name \u3068 last_name) \u304c\u542b\u307e\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b Member_id \u5217\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u8a8d\u8b58\u3057\u3001\u4ee3\u308f\u308a\u306b\u305d\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u53d6\u5f97\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u6210\u529f\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u5fdc\u7b54\u3057\u307e\u3059:<\/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, 10 rows affected (0.002 sec)\r\nRecords: 10 Duplicates: 0 Warnings: 0<\/code><\/pre>\n<\/div>\n<p>SELECT \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/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 * FROM club_members;\r\n<\/code><\/pre>\n<\/div>\n<p>\u51fa\u529b\u306b\u306f\u3001\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u5192\u982d\u306b\u3042\u308b\u3082\u306e\u3068\u540c\u69d8\u306e\u8868\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/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| member_id | first_name | last_name |\r\n+-----------+------------+-----------+\r\n| 1 | John | Doe |\r\n| 2 | Jane | Smith |\r\n| 3 | Bob | Johnson |\r\n| 4 | Samantha | Davis |\r\n| 5 | Michael | Rodriguez |\r\n| 6 | Tom | Thompson |\r\n| 7 | Sara | Johnson |\r\n| 8 | David | Jones |\r\n| 9 | Jane | Smith |\r\n| 10 | Bob | Johnson |\r\n+-----------+------------+-----------+\r\n10 rows in set (0.000 sec)<\/code><\/pre>\n<\/div>\n<p>\u305f\u3060\u3057\u3001\u4eca\u56de\u306f\u7d50\u679c\u306b Member_id \u5217\u304c\u8868\u793a\u3055\u308c\u30011 \u304b\u3089 10 \u307e\u3067\u306e\u4e00\u9023\u306e\u6570\u5b57\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u5217\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u540d\u524d\u304c\u4e00\u610f\u306e\u8b58\u5225\u5b50 (Member_id) \u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3001Jane Smith \u3068 Bob Johnson \u306e\u91cd\u8907\u884c\u306f\u8a8d\u8b58\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u3053\u3053\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u5225\u306e Tom Thompson \u3092\u30af\u30e9\u30d6\u306e\u4f1a\u54e1\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/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 club_members (first_name, last_name) VALUES ('Tom', 'Thompson');\r\n<\/code><\/pre>\n<\/div>\n<p>MySQL \u306f\u6210\u529f\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u5fdc\u7b54\u3057\u307e\u3059:<\/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 (0.009 sec)\r\n<\/code><\/pre>\n<\/div>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u65b0\u3057\u3044\u30a8\u30f3\u30c8\u30ea\u306b\u5272\u308a\u5f53\u3066\u305f\u6570\u5024 ID \u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001SELECT \u30af\u30a8\u30ea\u3092\u518d\u5ea6\u5b9f\u884c\u3057\u307e\u3059\u3002<\/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 * FROM club_members;\r\n<\/code><\/pre>\n<\/div>\n<p>\u51fa\u529b\u306b\u306f\u3082\u3046 1 \u884c\u3042\u308a\u307e\u3059\u3002<\/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| member_id | first_name | last_name |\r\n+-----------+------------+-----------+\r\n| 1 | John | Doe |\r\n| 2 | Jane | Smith |\r\n| 3 | Bob | Johnson |\r\n| 4 | Samantha | Davis |\r\n| 5 | Michael | Rodriguez |\r\n| 6 | Tom | Thompson |\r\n| 7 | Sara | Johnson |\r\n| 8 | David | Jones |\r\n| 9 | Jane | Smith |\r\n| 10 | Bob | Johnson |\r\n| 11 | Tom | Thompson |\r\n+-----------+------------+-----------+\r\n11 rows in set (0.000 sec)<\/code><\/pre>\n<\/div>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e AUTO_INCREMENT \u5c5e\u6027\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u884c\u306e Member_id \u5217\u306b\u756a\u53f7 11 \u304c\u81ea\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3057\u305f\u3002.<\/p>\n<p>\u64cd\u4f5c\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306b\u4e3b\u30ad\u30fc\u306e\u81ea\u7136\u306a\u5019\u88dc\u304c\u306a\u304f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3073\u306b\u72ec\u81ea\u306e\u8b58\u5225\u5b50\u3092\u4f5c\u6210\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u3001\u9806\u756a\u306b\u751f\u6210\u3055\u308c\u305f\u8b58\u5225\u5b50\u3092\u4e3b\u30ad\u30fc\u3068\u3057\u3066\u5b89\u5168\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2 id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\">\u7d50\u679c<\/h2>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u4e3b\u30ad\u30fc\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066MySQL\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u4e00\u610f\u306e\u884c\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u578b\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u305f\u3002\u81ea\u7136\u4e3b\u30ad\u30fc\u306e\u4f5c\u6210\u3001\u8907\u6570\u306e\u5217\u306b\u307e\u305f\u304c\u308b\u4e3b\u30ad\u30fc\u306e\u4f5c\u6210\u3001\u305d\u3057\u3066\u81ea\u7136\u30ad\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306b\u81ea\u52d5\u5897\u5206\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30ad\u30fc\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u305f\u3002.<\/p>","protected":false},"excerpt":{"rendered":"\u306f\u3058\u3081\u306b \u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8cb4\u91cd\u306a\u6a5f\u80fd\u306e\u4e00\u3064\u306f\u3001\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u69cb\u9020\u3067\u30c7\u30fc\u30bf\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u2026","protected":false},"author":1,"featured_media":15985,"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 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u062f\u0631 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