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class=\"wp-block-heading\">\u5404\u6b63\u898f\u5f62\u306e\u7279\u5fb4\u3068\u76ee\u7684<\/h3>\n\n\n\n<p>\u6b63\u898f\u5316\u306f1\u3064\u76ee\u306e\u6b63\u898f\u5f62\uff081NF\uff09\u304b\u3089\u7b2c5\u6b63\u898f\u5f62\uff085NF\uff09\u307e\u3067\u6bb5\u968e\u3092\u8ffd\u3063\u3066\u9032\u3081\u3089\u308c\u307e\u3059\u304c\u3001\u73fe\u5b9f\u7684\u306b\u306f\u7b2c\u4e09\u6b63\u898f\u5f62\uff083NF\uff09\u7a0b\u5ea6\u304c\u591a\u304f\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u3067\u63a1\u7528\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u6b63\u898f\u5f62\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3068\u76ee\u7684\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7b2c1\u6b63\u898f\u5f62\uff081NF\uff09\u306f\u3001\u30c7\u30fc\u30bf\u3092\u6700\u5c0f\u5358\u4f4d\u306b\u5206\u5272\u3057\u3001\u884c\u3068\u5217\u304c1\u3064\u306e\u5024\u3092\u6301\u3064\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u66f8\u7c4d\u8868\u306e\u30c7\u30fc\u30bf\u3092\u5206\u5272\u3057\u3066\u30011\u3064\u306e\u30bb\u30eb\u306b\u8907\u6570\u306e\u8cb8\u51fa\u60c5\u5831\u304c\u542b\u307e\u308c\u308b\u4e8b\u614b\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7b2c2\u6b63\u898f\u5f62\uff082NF\uff09\u306f\u3001\u90e8\u5206\u95a2\u6570\u5f93\u5c5e\u3092\u6392\u9664\u3057\u3001\u4e3b\u30ad\u30fc\u306e\u4e00\u90e8\u306b\u306e\u307f\u4f9d\u5b58\u3059\u308b\u5c5e\u6027\u3092\u5225\u30c6\u30fc\u30d6\u30eb\u306b\u5206\u3051\u307e\u3059\u3002\u3053\u306e\u6bb5\u968e\u3067\u306f\u3001\u66f8\u7c4d\u8868\u306b\u542b\u307e\u308c\u308b\u300c\u66f8\u7c4dID\u300d\u3068\u300c\u793e\u54e1ID\u300d\u306e\u3088\u3046\u306a\u95a2\u4fc2\u3092\u9069\u5207\u306b\u5206\u96e2\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7b2c3\u6b63\u898f\u5f62\uff083NF\uff09\u306f\u3001\u63a8\u79fb\u7684\u95a2\u6570\u5f93\u5c5e\u3092\u6392\u9664\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4f8b\u3048\u3070\u66f8\u7c4d\u8868\u304b\u3089\u793e\u54e1\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u5225\u306e\u793e\u54e1\u8868\u306b\u5207\u308a\u5206\u3051\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u308c\u4ee5\u964d\u306e\u6b63\u898f\u5f62\uff08BCNF\u30014NF\u30015NF\uff09\u306f\u7279\u6b8a\u306a\u72b6\u6cc1\u3067\u9069\u7528\u3055\u308c\u308b\u3082\u306e\u3067\u3001\u4e00\u90e8\u306e\u30b1\u30fc\u30b9\u3092\u9664\u3051\u3070\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u306e\u7bc4\u56f2\u5916\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5197\u9577\u6027\u524a\u6e1b\u3068\u30c7\u30fc\u30bf\u6574\u5408\u6027\u306e\u5411\u4e0a<\/h3>\n\n\n\n<p>\u6b63\u898f\u5316\u306e\u5927\u304d\u306a\u5229\u70b9\u306e1\u3064\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5197\u9577\u6027\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5197\u9577\u306a\u30c7\u30fc\u30bf\u3068\u306f\u3001\u540c\u3058\u60c5\u5831\u304c\u8907\u6570\u7b87\u6240\u306b\u91cd\u8907\u3057\u3066\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306a\u72b6\u614b\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u591a\u3044\u3068\u3001\u30c7\u30fc\u30bf\u3092\u66f4\u65b0\u3059\u308b\u969b\u306b\u77db\u76fe\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u8cc7\u6599\u5ba4\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u66f8\u7c4d\u8868\u3068\u793e\u54e1\u8868\u3092\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u66f8\u7c4d\u3084\u8cb8\u51fa\u60c5\u5831\u3092\u52b9\u7387\u7684\u306b\u66f4\u65b0\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u306a\u3051\u308c\u3070\u3001\u540c\u3058\u793e\u54e1\u306e\u60c5\u5831\u304c\u8907\u6570\u306e\u5834\u6240\u306b\u4fdd\u5b58\u3055\u308c\u3001\u3044\u305a\u308c\u304b\u3092\u4fee\u6b63\u3057\u5fd8\u308c\u305f\u969b\u306b\u77db\u76fe\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u6b63\u898f\u5316\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u6574\u5408\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u6574\u5408\u6027\u3068\u306f\u3001\u30c7\u30fc\u30bf\u304c\u6b63\u78ba\u3067\u4e00\u8cab\u6027\u306e\u3042\u308b\u72b6\u614b\u3092\u4fdd\u3064\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u3053\u308c\u306b\u3088\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u4fe1\u983c\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u8cc7\u6599\u5ba4\u306e\u64cd\u4f5c\u4f8b\u3067\u306f\u3001\u3069\u306e\u793e\u54e1\u304c\u3069\u306e\u66f8\u7c4d\u3092\u501f\u308a\u305f\u304b\u306e\u60c5\u5831\u3092\u4e00\u8cab\u3057\u3066\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7406\u8ad6\u3084\u6d3b\u7528\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u8a66\u9a13\u5bfe\u7b56\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3078\u306e\u5fdc\u7528\u3082\u8996\u91ce\u306b\u5165\u308c\u3066\u5b66\u7fd2\u3092\u9032\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/www.kotora.jp\/c\/120980-2\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-right\"><strong><a href=\"https:\/\/www.kotora.jp\/service\/tenshoku_entry.php?utm_campaign=kotora_contents_122260\">\u8ee2\u8077\u306e\u3054\u76f8\u8ac7\uff08\u7121\u6599\uff09\u306f\u3053\u3061\u3089\uff1e<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c4\u7ae0\uff1aSQL\u306e\u57fa\u790e\u3068\u5b9f\u8df5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">SQL\u3068\u306f\uff1f\u57fa\u672c\u64cd\u4f5c\u306e\u6982\u8981<\/h3>\n\n\n\n<p>SQL\uff08Structured Query Language\uff09\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u7684\u306a\u8a00\u8a9e\u3067\u3059\u3002\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08RDB\uff09\u3067\u30c7\u30fc\u30bf\u3092\u691c\u7d22\u3001\u633f\u5165\u3001\u66f4\u65b0\u3001\u524a\u9664\u3059\u308b\u305f\u3081\u306e\u547d\u4ee4\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u306f\u3001\u3053\u306eSQL\u306b\u95a2\u3059\u308b\u57fa\u790e\u77e5\u8b58\u304c\u983b\u51fa\u3067\u3059\u3002\u7279\u306b\u66f8\u7c4d\u7ba1\u7406\u3084\u793e\u54e1\u60c5\u5831\u3092\u6271\u3046\u3088\u3046\u306a\u5b9f\u52d9\u7684\u306a\u5834\u9762\u3092\u60f3\u5b9a\u3057\u305f\u554f\u984c\u304c\u3088\u304f\u51fa\u984c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u8cc7\u6599\u5ba4\u3067\u7ba1\u7406\u3055\u308c\u308b\u66f8\u7c4d\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u66f8\u7c4d\u8868\u3084\u793e\u54e1\u8868\u3092\u7d50\u5408\u3057\u3066\u8cb8\u51fa\u72b6\u6cc1\u306a\u3069\u3092\u691c\u7d22\u3059\u308bSQL\u6587\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5b9f\u52d9\u306b\u5373\u3057\u305f\u8981\u4ef6\u3092\u5b66\u7fd2\u6761\u4ef6\u3068\u3057\u3066\u610f\u8b58\u3059\u308b\u3053\u3068\u3067\u3001\u8a66\u9a13\u5bfe\u7b56\u306b\u3082\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SELECT\u6587\u3067\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u57fa\u672c<\/h3>\n\n\n\n<p>SELECT\u6587\u306fSQL\u306e\u57fa\u672c\u64cd\u4f5c\u306e\u4e00\u3064\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u306f\u3001\u300cSELECT\u306b\u3088\u308b\u5358\u7d14\u306a\u691c\u7d22\u300d\u3084\u300c\u8907\u6570\u6761\u4ef6\u306e\u7d5e\u308a\u8fbc\u307f\u300d\u306a\u3069\u304c\u3088\u304f\u51fa\u984c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u8cc7\u6599\u5ba4\u306e\u66f8\u7c4d\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u8cb8\u51fa\u4e2d\u306e\u66f8\u7c4d\u3092\u691c\u7d22\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306aSQL\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><code>SELECT \u66f8\u7c4d\u540d, \u8cb8\u51fa\u65e5 FROM \u66f8\u7c4d\u8868 WHERE \u8cb8\u51fa\u65e5 IS NOT NULL;<\/code><\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u8cb8\u51fa\u65e5\u306e\u5024\u304cNULL\u3067\u306f\u306a\u3044\u66f8\u7c4d\u306e\u60c5\u5831\u3092\u53d6\u308a\u51fa\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u691c\u7d22\u6761\u4ef6\u3092\u7d5e\u3063\u3066\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u5834\u9762\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u306a\u304c\u3089\u7df4\u7fd2\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">INSERT, UPDATE, DELETE\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>INSERT\u3001UPDATE\u3001DELETE\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5185\u5bb9\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u3067\u3059\u3002\u8cc7\u6599\u5ba4\u306e\u66f8\u7c4d\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3059\u308b\u5834\u5408\u3092\u4f8b\u306b\u8003\u3048\u308b\u3068\u3001INSERT\u306f\u65b0\u3057\u3044\u66f8\u7c4d\u306e\u767b\u9332\u3001UPDATE\u306f\u8fd4\u5374\u3055\u308c\u305f\u66f8\u7c4d\u306e\u8cb8\u51fa\u72b6\u6cc1\u306e\u66f4\u65b0\u3001DELETE\u306f\u4e0d\u8981\u306b\u306a\u3063\u305f\u66f8\u7c4d\u30c7\u30fc\u30bf\u306e\u524a\u9664\u3068\u3044\u3063\u305f\u64cd\u4f5c\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u65b0\u3057\u3044\u66f8\u7c4d\u3092\u767b\u9332\u3059\u308b\u5834\u5408\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306aSQL\u6587\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><code>INSERT INTO \u66f8\u7c4d\u8868 (\u66f8\u7c4d\u540d, \u8457\u8005\u540d) VALUES ('\u25cb\u25cb\u25cb\u25cb', '\u00d7\u00d7\u00d7\u00d7');<\/code><\/p>\n\n\n\n<p>\u307e\u305f\u3001\u8cb8\u51fa\u4e2d\u306e\u66f8\u7c4d\u304c\u8fd4\u5374\u3055\u308c\u305f\u5834\u5408\u306b\u8cb8\u51fa\u60c5\u5831\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306aUPDATE\u6587\u3092\u7528\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><code>UPDATE \u66f8\u7c4d\u8868 SET \u8cb8\u51fa\u65e5 = NULL, \u8fd4\u5374\u4e88\u5b9a\u65e5 = NULL, \u793e\u54e1\u756a\u53f7 = NULL WHERE \u66f8\u7c4dID = '12345';<\/code><\/p>\n\n\n\n<p>\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u300c\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u63db\u3048\u300d\u64cd\u4f5c\u306b\u95a2\u3059\u308b\u554f\u984c\u304c\u983b\u51fa\u3059\u308b\u305f\u3081\u3001\u6d3b\u7528\u6cd5\u3092\u78ba\u5b9f\u306b\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6761\u4ef6\u4ed8\u304d\u30af\u30a8\u30ea\u3068\u96c6\u7d04\u95a2\u6570\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p>\u6761\u4ef6\u4ed8\u304d\u30af\u30a8\u30ea\u306f\u3001\u30c7\u30fc\u30bf\u3092\u7d5e\u308a\u8fbc\u3080\u969b\u306b\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002\u4e00\u65b9\u3001\u96c6\u7d04\u95a2\u6570\u306f\u30c7\u30fc\u30bf\u306e\u7d71\u8a08\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u969b\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6280\u8853\u306f\u3001\u8a66\u9a13\u306e\u307f\u306a\u3089\u305a\u5b9f\u52d9\u3067\u3082\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u8cc7\u6599\u5ba4\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u300c\u5ef6\u6ede\u3057\u3066\u3044\u308b\u66f8\u7c4d\u6570\u300d\u3092\u8abf\u3079\u305f\u3044\u3068\u304d\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aSQL\u6587\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><code>SELECT COUNT(*) FROM \u66f8\u7c4d\u8868 WHERE \u8fd4\u5374\u4e88\u5b9a\u65e5 &lt; \u73fe\u5728\u65e5\u4ed8 AND \u8fd4\u5374\u4e88\u5b9a\u65e5 IS NOT NULL;<\/code><\/p>\n\n\n\n<p>\u307e\u305f\u3001\u793e\u54e1\u3054\u3068\u306e\u7d2f\u7a4d\u8cb8\u51fa\u56de\u6570\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u96c6\u7d04\u95a2\u6570\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><code>SELECT \u793e\u54e1\u756a\u53f7, COUNT(*) AS \u8cb8\u51fa\u56de\u6570 FROM \u66f8\u7c4d\u8868 GROUP BY \u793e\u54e1\u756a\u53f7;<\/code><\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u96c6\u7d04\u95a2\u6570\u3084WHERE\u53e5\u306e\u6761\u4ef6\u8a2d\u5b9a\u3092\u8a66\u9a13\u554f\u984c\u3067\u628a\u63e1\u3057\u3001\u5b9f\u52d9\u306e\u5177\u4f53\u4f8b\u306b\u57fa\u3065\u3044\u3066\u7406\u89e3\u3092\u6df1\u3081\u308b\u3068\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u306f\u3001\u5b9f\u52d9\u3067\u6d3b\u7528\u3055\u308c\u308bSQL\u306e\u57fa\u672c\u64cd\u4f5c\u3092\u6b63\u78ba\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u8cc7\u6599\u5ba4\u306e\u3088\u3046\u306a\u8eab\u8fd1\u306a\u30b7\u30ca\u30ea\u30aa\u3084\u8ab2\u984c\u3092\u60f3\u5b9a\u3059\u308b\u3068\u5b66\u7fd2\u304c\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u3080\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/www.kotora.jp\/c\/120939-2\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-right\"><strong><a href=\"https:\/\/www.kotora.jp\/service\/tenshoku_entry.php?utm_campaign=kotora_contents_122260\">\u8ee2\u8077\u306e\u3054\u76f8\u8ac7\uff08\u7121\u6599\uff09\u306f\u3053\u3061\u3089\uff1e<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c5\u7ae0\uff1a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u6392\u4ed6\u5236\u5fa1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308b\u4e00\u9023\u306e\u51e6\u7406\u306e\u5358\u4f4d\u3092\u6307\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u66f8\u7c4d\u8cb8\u51fa\u696d\u52d9\u306b\u304a\u3044\u3066\u306f\u300c\u8cb8\u51fa\u60c5\u5831\u306e\u767b\u9332\u300d\u3084\u300c\u8cb8\u51fa\u4e2d\u30d5\u30e9\u30b0\u306e\u66f4\u65b0\u300d\u306a\u3069\u3001\u4e00\u3064\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u8907\u6570\u306e\u51e6\u7406\u3092\u307e\u3068\u3081\u3066\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u6b63\u5e38\u306b\u5b8c\u4e86\u3057\u305f\u5834\u5408\u306e\u307f\u30c7\u30fc\u30bf\u304c\u78ba\u5b9a\u3055\u308c\u3001\u9014\u4e2d\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3068\u3059\u3079\u3066\u306e\u51e6\u7406\u304c\u53d6\u308a\u6d88\u3055\u308c\u307e\u3059\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6574\u5408\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u6b20\u304b\u305b\u306a\u3044\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ACID\u7279\u6027\u306e\u89e3\u8aac<\/h3>\n\n\n\n<p>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u306f\u300cACID\u7279\u6027\u300d\u3068\u547c\u3070\u308c\u308b4\u3064\u306e\u91cd\u8981\u306a\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u3082\u983b\u51fa\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u5b50\u6027\uff08Atomicity\uff09<\/strong> : \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5185\u306e\u3059\u3079\u3066\u306e\u51e6\u7406\u3092\u300c\u5168\u3066\u6210\u529f\u300d\u307e\u305f\u306f\u300c\u5168\u3066\u5931\u6557\u300d\u3067\u6271\u3044\u307e\u3059\u3002\u9014\u4e2d\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u305d\u306e\u6642\u70b9\u307e\u3067\u306e\u5909\u66f4\u3082\u53d6\u308a\u6d88\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e00\u8cab\u6027\uff08Consistency\uff09<\/strong> : \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u524d\u5f8c\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6574\u5408\u6027\u3084\u30eb\u30fc\u30eb\u304c\u4fdd\u305f\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u8cb8\u51fa\u30c7\u30fc\u30bf\u304c\u767b\u9332\u3055\u308c\u308b\u5834\u5408\u3001\u8fd4\u5374\u4e88\u5b9a\u65e5\u304c\u5fc5\u305a\u8a2d\u5b9a\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u9694\u96e2\u6027\uff08Isolation\uff09<\/strong> : \u8907\u6570\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u540c\u6642\u306b\u5b9f\u884c\u3055\u308c\u3066\u3082\u3001\u305d\u308c\u305e\u308c\u304c\u72ec\u7acb\u3057\u3066\u52d5\u4f5c\u3057\u3001\u4ed6\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>\u8010\u4e45\u6027\uff08Durability\uff09<\/strong> : \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u5b8c\u4e86\u3057\u305f\u5834\u5408\u3001\u305d\u306e\u5909\u66f4\u306f\u6c38\u4e45\u306b\u4fdd\u5b58\u3055\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3082\u5931\u308f\u308c\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u5229\u7528\u3057\u3066\u3053\u306e\u6027\u8cea\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6392\u4ed6\u5236\u5fa1\u3068\u30ed\u30c3\u30af\u6a5f\u69cb<\/h3>\n\n\n\n<p>\u6392\u4ed6\u5236\u5fa1\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8907\u6570\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u6642\u306b\u64cd\u4f5c\u3059\u308b\u969b\u306b\u8d77\u3053\u308a\u5f97\u308b\u7af6\u5408\u3092\u9632\u3050\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u300c\u30ed\u30c3\u30af\u6a5f\u69cb\u300d\u304c\u6d3b\u7528\u3055\u308c\u307e\u3059\u3002\u30ed\u30c3\u30af\u3068\u306f\u3001\u3042\u308b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u30c7\u30fc\u30bf\u3092\u64cd\u4f5c\u3057\u3066\u3044\u308b\u9593\u306b\u3001\u4ed6\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u305d\u306e\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u5236\u9650\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30ed\u30c3\u30af\u306b\u306f\u4e3b\u306b\u4ee5\u4e0b\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5171\u6709\u30ed\u30c3\u30af<\/strong> : \u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u306f\u8a31\u53ef\u3055\u308c\u307e\u3059\u304c\u3001\u66f4\u65b0\u306f\u8a31\u53ef\u3055\u308c\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>\u6392\u4ed6\u30ed\u30c3\u30af<\/strong> : \u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a\u3082\u66f4\u65b0\u3082\u8a31\u53ef\u3055\u308c\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6392\u4ed6\u5236\u5fa1\u3092\u9069\u5207\u306b\u884c\u3046\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7af6\u5408\u3084\u4e0d\u6574\u5408\u3092\u9632\u304e\u3001\u696d\u52d9\u306e\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u904b\u7528\u6642\u306e\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u904b\u7528\u3059\u308b\u969b\u306b\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3084\u6392\u4ed6\u5236\u5fa1\u4ee5\u5916\u306b\u3082\u3044\u304f\u3064\u304b\u306e\u6ce8\u610f\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u9069\u5207\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u696d\u52d9\u4e0a\u306e\u8981\u4ef6\u306b\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u306f\u3001\u696d\u52d9\u8981\u4ef6\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u8a2d\u8a08\u3084\u3001\u30af\u30a8\u30ea\u306e\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u554f\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u904b\u7528\u958b\u59cb\u5f8c\u306f\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u76e3\u8996\u3084\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u53d6\u5f97\u304c\u91cd\u8981\u3067\u3059\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u8a18\u9332\u3084\u969c\u5bb3\u6642\u306e\u30ea\u30ab\u30d0\u30ea\u3092\u8fc5\u901f\u306b\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u904b\u7528\u7ba1\u7406\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u696d\u52d9\u30c7\u30fc\u30bf\u3092\u4e00\u5143\u7ba1\u7406\u3059\u308b\u91cd\u8981\u306a\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6700\u9069\u306a\u8a2d\u8a08\u30fb\u904b\u7528\u304c\u4f01\u696d\u5168\u4f53\u306e\u52b9\u7387\u5411\u4e0a\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/www.kotora.jp\/c\/120953-2\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-right\"><strong><a href=\"https:\/\/www.kotora.jp\/service\/tenshoku_entry.php?utm_campaign=kotora_contents_122260\">\u8ee2\u8077\u306e\u3054\u76f8\u8ac7\uff08\u7121\u6599\uff09\u306f\u3053\u3061\u3089\uff1e<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c6\u7ae0\uff1a\u8a66\u9a13\u653b\u7565\u306e\u305f\u3081\u306e\u5b66\u7fd2\u65b9\u6cd5\u3068\u5b9f\u8df5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u52b9\u7387\u7684\u306a\u5b66\u7fd2\u8a08\u753b\u306e\u7acb\u3066\u65b9<\/h3>\n\n\n\n<p>\u57fa\u672c\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5206\u91ce\u3092\u653b\u7565\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u52b9\u7387\u7684\u306a\u5b66\u7fd2\u8a08\u753b\u3092\u7acb\u3066\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u307e\u305a\u3001\u8a66\u9a13\u7bc4\u56f2\u3092\u628a\u63e1\u3057\u3001\u8ab2\u984c\u3054\u3068\u306b\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u969b\u3001\u8a66\u9a13\u3067\u306f\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084SQL\u306e\u57fa\u790e\u304c\u983b\u7e41\u306b\u554f\u308f\u308c\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u3092\u91cd\u70b9\u7684\u306b\u53d6\u308a\u7d44\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5b66\u7fd2\u6642\u9593\u3092\u5c0f\u5206\u3051\u306b\u8a2d\u5b9a\u3057\u3001\u5b9a\u671f\u7684\u306b\u5fa9\u7fd2\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u3001\u77e5\u8b58\u304c\u78ba\u5b9f\u306b\u5b9a\u7740\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u30011\u9031\u9593\u3054\u3068\u306b\u7fd2\u5f97\u3057\u305f\u5185\u5bb9\u3092\u5fa9\u7fd2\u3057\u3001\u904e\u53bb\u306b\u5b66\u3093\u3060\u30c8\u30d4\u30c3\u30af\u3068\u95a2\u9023\u4ed8\u3051\u308b\u3068\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 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