{"id":7925,"date":"2023-08-10T12:16:48","date_gmt":"2023-08-10T03:16:48","guid":{"rendered":"https:\/\/kininariantenna.com\/?p=7925"},"modified":"2023-08-10T12:21:53","modified_gmt":"2023-08-10T03:21:53","slug":"sql-%e5%89%af%e5%95%8f%e3%81%84%e5%90%88%e3%82%8f%e3%81%9b%ef%bc%88%e3%82%b5%e3%83%96%e3%82%af%e3%82%a8%e3%83%aa%ef%bc%89%e3%81%a8%e3%81%af%e3%81%aa%e3%81%ab%ef%bc%9f%e8%a4%87%e6%95%b0%e6%9d%a1","status":"publish","type":"post","link":"http:\/\/kininariantenna.com\/?p=7925","title":{"rendered":"SQL \u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3068\u306f\u306a\u306b\uff1f\u8907\u6570\u6761\u4ef6\u8a2d\u5b9a\u3082\uff01"},"content":{"rendered":"<p>SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u3068\u304d\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u305d\u3093\u306a\u4e2d\u3067\u60a9\u3080\u3053\u3068\u306f\u3001<\/p>\n<div class=\"kininarukoto1\">\u30fbSQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306e\u4f7f\u3044\u65b9\u304c\u308f\u304b\u3089\u306a\u3044<br \/>\n\u30fbSQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3067\u8907\u6570\u6761\u4ef6\u8a2d\u5b9a\u3092\u3059\u308b\u65b9\u6cd5\u304c\u308f\u304b\u3089\u306a\u3044<\/div>\n<p>\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u4eca\u56de\u306f\u305d\u3093\u306a\u304a\u60a9\u307f\u3092\u89e3\u6c7a\u3059\u308b<\/p>\n<div class=\"rdinfo\">\u30fbSQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306e\u4f7f\u3044\u65b9<br \/>\n\u30fbSQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3067\u8907\u6570\u6761\u4ef6\u8a2d\u5b9a\u3092\u3059\u308b\u65b9\u6cd5<\/div>\n<p>\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3059\uff01<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_46 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u3082\u304f\u3058<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#SQL%E5%89%AF%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B%EF%BC%88%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%EF%BC%89%E3%81%A8%E3%81%AF\" title=\"SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3068\u306f\">SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#SQL%E5%89%AF%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B%EF%BC%88%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%EF%BC%89%E3%81%AE%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95\" title=\"SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306e\u4f7f\u7528\u65b9\u6cd5\">SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306e\u4f7f\u7528\u65b9\u6cd5<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#%E5%88%B6%E9%99%90%E4%BA%8B%E9%A0%85\" title=\"\u5236\u9650\u4e8b\u9805\">\u5236\u9650\u4e8b\u9805<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E6%9B%B8%E3%81%8D%E6%96%B9\" title=\"\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u66f8\u304d\u65b9\">\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u66f8\u304d\u65b9<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#SELECT%E6%96%87%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"SELECT\u6587\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea\">SELECT\u6587\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#FROM%E5%8F%A5%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"FROM\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea\">FROM\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#WHERE%E5%8F%A5%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"WHERE\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea\">WHERE\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#HAVING%E5%8F%A5%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"HAVING\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea\">HAVING\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#EXISTS%E5%8F%A5%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"EXISTS\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea\">EXISTS\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E6%9D%A1%E4%BB%B6%E8%A8%AD%E5%AE%9A\" title=\"\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u6761\u4ef6\u8a2d\u5b9a\">\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u6761\u4ef6\u8a2d\u5b9a<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#%E5%8D%98%E4%B8%80%E8%A1%8C%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"\u5358\u4e00\u884c\u30b5\u30d6\u30af\u30a8\u30ea\">\u5358\u4e00\u884c\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#%E8%A4%87%E6%95%B0%E8%A1%8C%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"\u8907\u6570\u884c\u30b5\u30d6\u30af\u30a8\u30ea\">\u8907\u6570\u884c\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#%E3%82%B9%E3%82%AB%E3%83%A9%E3%83%BC%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"\u30b9\u30ab\u30e9\u30fc\u30b5\u30d6\u30af\u30a8\u30ea\">\u30b9\u30ab\u30e9\u30fc\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BD%BF%E7%94%A8%E4%BE%8B\" title=\"\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f7f\u7528\u4f8b\">\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f7f\u7528\u4f8b<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#IN%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\">IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#IN%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BE%8B\" title=\"IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b\">IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#NOT_IN%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"NOT IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\">NOT IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#ANY%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"ANY\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\">ANY\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#ALL%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"ALL\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\">ALL\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#EXISTS%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\" title=\"EXISTS\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\">EXISTS\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#EXISTS%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BE%8B\" title=\"EXISTS\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b\">EXISTS\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#SQL%E5%89%AF%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B%EF%BC%88%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%EF%BC%89%E3%81%A7%E8%A4%87%E6%95%B0%E6%9D%A1%E4%BB%B6%E8%A8%AD%E5%AE%9A%E3%82%92%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95\" title=\"SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3067\u8907\u6570\u6761\u4ef6\u8a2d\u5b9a\u3092\u3059\u308b\u65b9\u6cd5\">SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3067\u8907\u6570\u6761\u4ef6\u8a2d\u5b9a\u3092\u3059\u308b\u65b9\u6cd5<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#NOT_IN%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BE%8B\" title=\"NOT IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b\">NOT IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#ANY%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BE%8B\" title=\"ANY\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b\">ANY\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"http:\/\/kininariantenna.com\/?p=7925\/#%E3%81%95%E3%81%84%E3%81%94%E3%81%AB\" title=\"\u3055\u3044\u3054\u306b\">\u3055\u3044\u3054\u306b<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"SQL%E5%89%AF%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B%EF%BC%88%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%EF%BC%89%E3%81%A8%E3%81%AF\"><\/span>SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30b5\u30d6\u30af\u30a8\u30ea\u306f\u3001\u4e3b\u306b\u4ed6\u306e\u30af\u30a8\u30ea\u306e\u4e00\u90e8\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u30af\u30a8\u30ea\u3067\u3059\u3002\u30e1\u30a4\u30f3\u30af\u30a8\u30ea\u5185\u306e\u6761\u4ef6\u3084\u64cd\u4f5c\u306b\u5fdc\u3058\u3066\u3001\u30b5\u30d6\u30af\u30a8\u30ea\u304c\u5b9f\u884c\u3055\u308c\u3001\u305d\u306e\u7d50\u679c\u304c\u30e1\u30a4\u30f3\u30af\u30a8\u30ea\u306e\u4e00\u90e8\u3068\u3057\u3066\u7d44\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u64cd\u4f5c\u3084\u6761\u4ef6\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"SQL%E5%89%AF%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B%EF%BC%88%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%EF%BC%89%E3%81%AE%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95\"><\/span>SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306e\u4f7f\u7528\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3092\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30d6\u30af\u30a8\u30ea\u306f\u3001SELECT\u6587\u5185\u306e\u4ed6\u306e\u30af\u30a8\u30ea\u3068\u3057\u3066\u57cb\u3081\u8fbc\u307e\u308c\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<br \/>\n\u30b5\u30d6\u30af\u30a8\u30ea\u306f\u901a\u5e38\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>SELECT\u6587\u5185\u306e\u5217\u306e\u5024\u3068\u3057\u3066\u5229\u7528<\/li>\n<li>FROM\u53e5\u5185\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u5229\u7528<\/li>\n<li>WHERE\u53e5\u3084HAVING\u53e5\u306e\u6761\u4ef6\u3068\u3057\u3066\u5229\u7528<\/li>\n<li>EXISTS\u53e5\u306a\u3069\u306e\u7279\u5b9a\u306e\u6f14\u7b97\u5b50\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u5229\u7528<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"%E5%88%B6%E9%99%90%E4%BA%8B%E9%A0%85\"><\/span>\u5236\u9650\u4e8b\u9805<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u5236\u9650\u4e8b\u9805\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<div class=\"info\">\u30fb\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u56de\u6570\u304c\u30e1\u30a4\u30f3\u30af\u30a8\u30ea\u5185\u306e\u884c\u6570\u3068\u540c\u3058\u3060\u3051\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e0a\u306e\u61f8\u5ff5\u304c\u3042\u308b\u3002<br \/>\n\u30fb\u30b5\u30d6\u30af\u30a8\u30ea\u304c\u30cd\u30b9\u30c8\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u7406\u89e3\u3084\u6700\u9069\u5316\u304c\u96e3\u3057\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<br \/>\n\u30fb\u30b5\u30d6\u30af\u30a8\u30ea\u304c\u8907\u96d1\u306b\u306a\u308a\u3059\u304e\u308b\u3068\u3001\u53ef\u8aad\u6027\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E6%9B%B8%E3%81%8D%E6%96%B9\"><\/span>\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u66f8\u304d\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"SELECT%E6%96%87%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>SELECT\u6587\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30b5\u30d6\u30af\u30a8\u30ea\u3092SELECT\u6587\u5185\u306b\u57cb\u3081\u8fbc\u3080\u5834\u5408\u3001\u901a\u5e38\u306f\u30ab\u30e9\u30e0\u3068\u3057\u3066\u306e\u5024\u3092\u8fd4\u3059\u5f62\u5f0f\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name\r\nFROM table_name\r\nWHERE column_name = (SELECT column_name FROM another_table WHERE condition);<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"FROM%E5%8F%A5%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>FROM\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>FROM\u53e5\u5185\u3067\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u306e\u3088\u3046\u306b\u6271\u3048\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e1\u30a4\u30f3\u30af\u30a8\u30ea\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u7d50\u679c\u3092\u7d50\u5408\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT *\r\nFROM (SELECT column_name FROM table_name WHERE condition) AS subquery_table;<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"WHERE%E5%8F%A5%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>WHERE\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WHERE\u53e5\u5185\u3067\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u884c\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u884c\u3048\u307e\u3059\u3002\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u884c\u3092\u62bd\u51fa\u3059\u308b\u969b\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name\r\nFROM table_name\r\nWHERE column_name = (SELECT column_name FROM another_table WHERE condition);<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"HAVING%E5%8F%A5%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>HAVING\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HAVING\u53e5\u5185\u3067\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u305f\u7d50\u679c\u30bb\u30c3\u30c8\u306b\u5bfe\u3059\u308b\u6761\u4ef6\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name, COUNT(*)\r\nFROM table_name\r\nGROUP BY column_name\r\nHAVING COUNT(*) &gt; (SELECT AVG(count_column) FROM another_table);<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"EXISTS%E5%8F%A5%E3%81%A8%E3%81%97%E3%81%A6%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>EXISTS\u53e5\u3068\u3057\u3066\u306e\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>EXISTS\u53e5\u306f\u3001\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u7d50\u679c\u304c\u7a7a\u3067\u306a\u3044\u5834\u5408\u306b\u771f\u3092\u8fd4\u3059\u6761\u4ef6\u5f0f\u3067\u3059\u3002\u901a\u5e38\u3001\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u7d50\u679c\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name\r\nFROM table_name\r\nWHERE EXISTS (SELECT * FROM another_table WHERE condition);<\/code><\/pre>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E6%9D%A1%E4%BB%B6%E8%A8%AD%E5%AE%9A\"><\/span>\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u6761\u4ef6\u8a2d\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E5%8D%98%E4%B8%80%E8%A1%8C%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>\u5358\u4e00\u884c\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5358\u4e00\u884c\u30b5\u30d6\u30af\u30a8\u30ea\u306f\u3001\u7d50\u679c\u304c1\u884c\u306e\u307f\u8fd4\u3055\u308c\u308b\u30b5\u30d6\u30af\u30a8\u30ea\u3067\u3059\u3002\u901a\u5e38\u3001\u5358\u4e00\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name\r\nFROM table_name\r\nWHERE column_name = (SELECT column_name FROM another_table WHERE condition);<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"%E8%A4%87%E6%95%B0%E8%A1%8C%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>\u8907\u6570\u884c\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8907\u6570\u884c\u30b5\u30d6\u30af\u30a8\u30ea\u306f\u3001\u7d50\u679c\u304c\u8907\u6570\u884c\u8fd4\u3055\u308c\u308b\u30b5\u30d6\u30af\u30a8\u30ea\u3067\u3059\u3002IN\u53e5\u3084NOT IN\u53e5\u306a\u3069\u3067\u4f7f\u7528\u3055\u308c\u3001\u8907\u6570\u306e\u6761\u4ef6\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%82%AB%E3%83%A9%E3%83%BC%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>\u30b9\u30ab\u30e9\u30fc\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30b9\u30ab\u30e9\u30fc\u30b5\u30d6\u30af\u30a8\u30ea\u306f\u3001\u5358\u4e00\u306e\u5024\u3092\u8fd4\u3059\u30b5\u30d6\u30af\u30a8\u30ea\u3067\u3042\u308a\u3001\u901a\u5e38\u306f\u6761\u4ef6\u5f0f\u5185\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b5\u30d6\u30af\u30a8\u30ea\u304c\u8fd4\u3059\u5024\u306f\u3001\u4ed6\u306e\u5024\u3068\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BD%BF%E7%94%A8%E4%BE%8B\"><\/span>\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f7f\u7528\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"IN%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IN\u53e5\u306f\u3001\u6307\u5b9a\u3057\u305f\u5024\u306e\u3044\u305a\u308c\u304b\u306b\u4e00\u81f4\u3059\u308b\u884c\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u5225\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u5024\u3092\u6bd4\u8f03\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name\r\nFROM table_name\r\nWHERE column_name IN (SELECT column_name FROM another_table WHERE condition);<\/code><\/pre>\n<h4><span class=\"ez-toc-section\" id=\"IN%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BE%8B\"><\/span>IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u76ee\u7684: \u5546\u54c1\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u3001\u7279\u5b9a\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3059\u308b\u5546\u54c1\u3092\u62bd\u51fa\u3059\u308b\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf:<br \/>\n\u5546\u54c1\u30c6\u30fc\u30d6\u30eb (products)<\/p>\n<table>\n<tr>\n<th>id<\/th>\n<th>\u5546\u54c1\u540d<\/th>\n<th>\u30ab\u30c6\u30b4\u30ea<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>\u5546\u54c1A<\/td>\n<td>\u98df\u54c1<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u5546\u54c1B<\/td>\n<td>\u670d<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u5546\u54c1C<\/td>\n<td>\u96fb\u5316\u88fd\u54c1<\/td>\n<\/tr>\n<\/table>\n<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9:<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT \u5546\u54c1\u540d\r\nFROM \u5546\u54c1\u30c6\u30fc\u30d6\u30eb\r\nWHERE \u30ab\u30c6\u30b4\u30ea IN (SELECT \u30ab\u30c6\u30b4\u30ea FROM \u5225\u306e\u30c6\u30fc\u30d6\u30eb WHERE \u6761\u4ef6);<\/code><\/pre>\n<p>\u4f8b\u3048\u3070\u3001\u30ab\u30c6\u30b4\u30ea\u304c\u300c\u98df\u54c1\u300d\u306b\u5c5e\u3059\u308b\u5546\u54c1\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT \u5546\u54c1\u540d\r\nFROM \u5546\u54c1\u30c6\u30fc\u30d6\u30eb\r\nWHERE \u30ab\u30c6\u30b4\u30ea IN (SELECT \u30ab\u30c6\u30b4\u30ea FROM \u5225\u306e\u30c6\u30fc\u30d6\u30eb WHERE \u30ab\u30c6\u30b4\u30ea = '\u98df\u54c1');<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"NOT_IN%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>NOT IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NOT IN\u53e5\u306f\u3001\u6307\u5b9a\u3057\u305f\u5024\u4ee5\u5916\u306e\u884c\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u4e00\u81f4\u3057\u306a\u3044\u884c\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name\r\nFROM table_name\r\nWHERE column_name NOT IN (SELECT column_name FROM another_table WHERE condition);<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"ANY%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>ANY\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ANY\u53e5\u306f\u3001\u8907\u6570\u306e\u5024\u306e\u4e2d\u3067\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3082\u306e\u304c1\u3064\u3067\u3082\u3042\u308c\u3070\u771f\u3092\u8fd4\u3057\u307e\u3059\u3002\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u8907\u6570\u306e\u5024\u3068\u306e\u6bd4\u8f03\u3092\u884c\u3048\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name\r\nFROM table_name\r\nWHERE column_name &gt; ANY (SELECT column_name FROM another_table WHERE condition);<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"ALL%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>ALL\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ALL\u53e5\u306f\u3001\u8907\u6570\u306e\u5024\u5168\u3066\u304c\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5834\u5408\u306b\u771f\u3092\u8fd4\u3057\u307e\u3059\u3002\u30b5\u30d6\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u8907\u6570\u306e\u5024\u3068\u306e\u6bd4\u8f03\u3092\u884c\u3044\u3001\u5168\u3066\u306e\u5024\u304c\u6761\u4ef6\u3092\u6e80\u305f\u3059\u884c\u3092\u62bd\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name\r\nFROM table_name\r\nWHERE column_name &gt; ALL (SELECT column_name FROM another_table WHERE condition);<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"EXISTS%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA\"><\/span>EXISTS\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>EXISTS\u53e5\u306f\u3001\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u7d50\u679c\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306b\u771f\u3092\u8fd4\u3057\u307e\u3059\u3002\u4e3b\u306b\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u884c\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT column_name\r\nFROM table_name\r\nWHERE EXISTS (SELECT * FROM another_table WHERE condition);<\/code><\/pre>\n<h4><span class=\"ez-toc-section\" id=\"EXISTS%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BE%8B\"><\/span>EXISTS\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u76ee\u7684: \u9867\u5ba2\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u3001\u7279\u5b9a\u306e\u90fd\u9053\u5e9c\u770c\u306b\u4f4f\u3080\u9867\u5ba2\u304c\u5b58\u5728\u3059\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf:<br \/>\n\u9867\u5ba2\u30c6\u30fc\u30d6\u30eb (customers)<\/p>\n<table>\n<tr>\n<th>id<\/th>\n<th>\u540d\u524d<\/th>\n<th>\u90fd\u9053\u5e9c\u770c<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>\u9867\u5ba2A<\/td>\n<td>\u6771\u4eac\u90fd<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u9867\u5ba2B<\/td>\n<td>\u5927\u962a\u5e9c<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u9867\u5ba2C<\/td>\n<td>\u6771\u4eac\u90fd<\/td>\n<\/tr>\n<\/table>\n<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9:<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT \u540d\u524d\r\nFROM \u9867\u5ba2\u30c6\u30fc\u30d6\u30eb\r\nWHERE EXISTS (SELECT * FROM \u5225\u306e\u30c6\u30fc\u30d6\u30eb WHERE \u6761\u4ef6);<\/code><\/pre>\n<p>\u4f8b\u3048\u3070\u3001\u6771\u4eac\u90fd\u306b\u4f4f\u3080\u9867\u5ba2\u304c\u5b58\u5728\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u30af\u30a8\u30ea\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT \u540d\u524d\r\nFROM \u9867\u5ba2\u30c6\u30fc\u30d6\u30eb\r\nWHERE EXISTS (SELECT * FROM \u9867\u5ba2\u30c6\u30fc\u30d6\u30eb WHERE \u90fd\u9053\u5e9c\u770c = '\u6771\u4eac\u90fd');<\/code><\/pre>\n<h2><span class=\"ez-toc-section\" id=\"SQL%E5%89%AF%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B%EF%BC%88%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%EF%BC%89%E3%81%A7%E8%A4%87%E6%95%B0%E6%9D%A1%E4%BB%B6%E8%A8%AD%E5%AE%9A%E3%82%92%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95\"><\/span>SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3067\u8907\u6570\u6761\u4ef6\u8a2d\u5b9a\u3092\u3059\u308b\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3067\u8907\u6570\u306e\u6761\u4ef6\u3092\u6307\u5b9a\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u3068<br \/>\n\u305d\u306e\u6761\u4ef6\u3092\u4f7f\u3063\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"NOT_IN%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BE%8B\"><\/span>NOT IN\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76ee\u7684: \u7279\u5b9a\u306e\u5546\u54c1\u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3055\u306a\u3044\u5546\u54c1\u3092\u62bd\u51fa\u3059\u308b\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf:<br \/>\n\u5546\u54c1\u30c6\u30fc\u30d6\u30eb (products)<\/p>\n<table>\n<tr>\n<th>id<\/th>\n<th>\u5546\u54c1\u540d<\/th>\n<th>\u30ab\u30c6\u30b4\u30ea<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>\u5546\u54c1A<\/td>\n<td>\u98df\u54c1<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u5546\u54c1B<\/td>\n<td>\u670d<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u5546\u54c1C<\/td>\n<td>\u96fb\u5316\u88fd\u54c1<\/td>\n<\/tr>\n<\/table>\n<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9:<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT \u5546\u54c1\u540d\r\nFROM \u5546\u54c1\u30c6\u30fc\u30d6\u30eb\r\nWHERE \u30ab\u30c6\u30b4\u30ea NOT IN (SELECT \u30ab\u30c6\u30b4\u30ea FROM \u5225\u306e\u30c6\u30fc\u30d6\u30eb WHERE \u6761\u4ef6);<\/code><\/pre>\n<p>\u4f8b\u3048\u3070\u3001\u5546\u54c1\u30ab\u30c6\u30b4\u30ea\u304c\u300c\u98df\u54c1\u300d\u3068\u300c\u670d\u300d\u306b\u5c5e\u3055\u306a\u3044\u5546\u54c1\u3092\u62bd\u51fa\u3059\u308b\u30af\u30a8\u30ea\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT \u5546\u54c1\u540d\r\nFROM \u5546\u54c1\u30c6\u30fc\u30d6\u30eb\r\nWHERE \u30ab\u30c6\u30b4\u30ea NOT IN ('\u98df\u54c1', '\u670d');<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"ANY%E5%8F%A5%E3%81%A8%E3%82%B5%E3%83%96%E3%82%AF%E3%82%A8%E3%83%AA%E3%81%AE%E4%BE%8B\"><\/span>ANY\u53e5\u3068\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76ee\u7684: \u7279\u5b9a\u306e\u6570\u91cf\u3088\u308a\u3082\u591a\u304f\u306e\u5546\u54c1\u3092\u62bd\u51fa\u3059\u308b\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf:<br \/>\n\u5546\u54c1\u30c6\u30fc\u30d6\u30eb (products)<\/p>\n<table>\n<tr>\n<th>id<\/th>\n<th>\u5546\u54c1\u540d<\/th>\n<th>\u30ab\u30c6\u30b4\u30ea<\/th>\n<th>\u6570\u91cf<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>\u5546\u54c1A<\/td>\n<td>\u98df\u54c1<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u5546\u54c1B<\/td>\n<td>\u670d<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u5546\u54c1C<\/td>\n<td>\u96fb\u5316\u88fd\u54c1<\/td>\n<td>15<\/td>\n<\/tr>\n<\/table>\n<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9:<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT \u5546\u54c1\u540d\r\nFROM \u5546\u54c1\u30c6\u30fc\u30d6\u30eb\r\nWHERE \u6570\u91cf &gt; ANY (SELECT \u6570\u91cf FROM \u5225\u306e\u30c6\u30fc\u30d6\u30eb WHERE \u6761\u4ef6);<\/code><\/pre>\n<p>\u4f8b\u3048\u3070\u3001\u6570\u91cf\u304c\u5225\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u4e2d\u3067\u6700\u5c0f\u5024\u3088\u308a\u3082\u591a\u3044\u5546\u54c1\u3092\u62bd\u51fa\u3059\u308b\u30af\u30a8\u30ea\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">\r\nSELECT \u5546\u54c1\u540d\r\nFROM \u5546\u54c1\u30c6\u30fc\u30d6\u30eb\r\nWHERE \u6570\u91cf &gt; ANY (SELECT MIN(\u6570\u91cf) FROM \u5225\u306e\u30c6\u30fc\u30d6\u30eb);<\/code><\/pre>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%95%E3%81%84%E3%81%94%E3%81%AB\"><\/span>\u3055\u3044\u3054\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4eca\u56de\u306f\u3001<\/p>\n<div class=\"endinfo\">\u30fbSQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306e\u4f7f\u3044\u65b9<br \/>\n\u30fbSQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u3067\u8907\u6570\u6761\u4ef6\u8a2d\u5b9a\u3092\u3059\u308b\u65b9\u6cd5<\/div>\n<p>\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u3001\u4ed6\u306b\u3082\u5f79\u306b\u7acb\u3064\u60c5\u5831\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3088\u308d\u3057\u3051\u308c\u3070\u3054\u53c2\u7167\u9802\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u3068\u304d\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002 \u305d\u3093\u306a\u4e2d\u3067\u60a9\u3080\u3053\u3068\u306f\u3001 \u30fbSQL\u526f\u554f\u3044\u5408\u308f\u305b\uff08\u30b5\u30d6\u30af\u30a8\u30ea\uff09\u306e\u4f7f\u3044\u65b9\u304c\u308f\u304b\u3089\u306a\u3044 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