{"id":1952,"date":"2014-09-19T20:25:24","date_gmt":"2014-09-19T11:25:24","guid":{"rendered":"http:\/\/taitan916.info\/blog\/?p=1952"},"modified":"2024-04-17T13:51:25","modified_gmt":"2024-04-17T04:51:25","slug":"post-1952","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/1952","title":{"rendered":"SQLite\u3067NULL\u5024\u306e\u691c\u7d22"},"content":{"rendered":"<p>SQLite\u306b\u3066NULL\u5024\u306e\u3082\u306e\u306e\u307f\u3092\u691c\u7d22\u3057\u305f\u304b\u3063\u305f\u3051\u3069\u5206\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u8abf\u3079\u305f\u7d50\u679c\u3092\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">SELECT * FROM table WHERE hoge IS NULL;<\/pre>\n<p>table\u30c6\u30fc\u30d6\u30eb\u306b\u3042\u308bhoge\u30ab\u30e9\u30e0\u306e\u5024\u304cNULL\u306e\u3082\u306e\u3092\u691c\u7d22\u3002\u3088\u304f\u3088\u304f\u8003\u3048\u308b\u3068MySQL\u3082IS NULL\u3060\u3063\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h2>\n<p><a href=\"https:\/\/www.sqlitetutorial.net\/sqlite-is-null\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sqlitetutorial.net\/sqlite-is-null\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQLite\u306b\u3066NULL\u5024\u306e\u3082\u306e\u306e\u307f\u3092\u691c\u7d22\u3057\u305f\u304b\u3063\u305f\u3051\u3069\u5206\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u8abf\u3079\u305f ... 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