{"version":"1.0","width":"100%","published":"2008-10-31 20:18:12","blog_url":"https://chaipa.hateblo.jp/","description":"WHERE\u53e5\u306e\u6761\u4ef6\u3067\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u5168\u4ef6\u30d2\u30c3\u30c8\u3092\u3055\u305b\u308b\u306e\u306b\u300e%\u300f\u306e\u307f\u3067\u691c\u7d22\u3057\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u3053\u308c\u3060\u3068NULL\u306e\u9805\u76ee\u306f\u30d2\u30c3\u30c8\u3057\u306a\u3044\u306e\u3067\u3059\u3002 \u3057\u305f\u304c\u3063\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bNULL\u6bd4\u8f03\u6761\u4ef6\u3092OR\u3067\u7e4b\u3052\u307e\u3059\u3002 SELECT \u9805\u76ee\u540d FROM \u30c6\u30fc\u30d6\u30eb\u540d WHERE (\u691c\u7d22\u9805\u76ee LIKE '%') OR (\u691c\u7d22\u9805\u76ee IS NULL) \u3053\u306e\u5358\u7d14\u306a\u30b5\u30f3\u30d7\u30eb\u306b\u95a2\u3057\u3066\u306f\u3001\u5b9f\u306f\u3001WHERE\u53e5\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\uff08\u5168\u4ef6\u691c\u7d22\u306a\u306e\u3067\uff09\u3002 \u3057\u304b\u3057\u3001\u5b9f\u969b\u306f\u3082\u3063\u3068\u8907\u96d1\u306a\u6761\u4ef6\u306b\u306a\u3063\u305f\u3068\u304d\u306b\u3001\u3064\u306d\u306bNULL\u306e\u9805\u76ee\u3092\u8003\u616e\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u3059\u3002","height":"190","title":" SQL\u3067\u306e\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u691c\u7d22\u306e\u7559\u610f\u70b9","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaipa.hateblo.jp%2Fentry%2F20081031%2F1225451892\" title=\" SQL\u3067\u306e\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u691c\u7d22\u306e\u7559\u610f\u70b9 - \u65e7\u71c8\u660e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_name":"chaichanPaPa","url":"https://chaipa.hateblo.jp/entry/20081031/1225451892","author_url":"https://blog.hatena.ne.jp/chaichanPaPa/","type":"rich","categories":["VB-TIPS"],"blog_title":"\u65e7\u71c8\u660e\u65e5\u8a18","provider_name":"Hatena Blog"}