{"url":"https://atys.hateblo.jp/entry/20090226/p1","type":"rich","author_url":"https://blog.hatena.ne.jp/at_yasu/","height":"190","categories":["django"],"provider_name":"Hatena Blog","width":"100%","image_url":null,"author_name":"at_yasu","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fatys.hateblo.jp%2Fentry%2F20090226%2Fp1\" title=\" \u30af\u30a8\u30ea\u30fc\u30bb\u30c3\u30c8\u306efilter\u30e1\u30bd\u30c3\u30c9 - at_yasu&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"at_yasu's blog","description":"\u3088\u304f\u5fd8\u308c\u3066Google\u5148\u751f\u306b\u5c0b\u306d\u308b\u7fbd\u76ee\u306b\u306a\u308b\u306e\u3067\u30e1\u30e2\u66f8\u304d\u3002Django\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e9\u30c3\u30d1\u3067\u3042\u308bfilter\u3092\u4f7f\u3046\u6642\u3001SQL\u3067\u8a00\u3046\u300cwhere a like ...\u300d\u3084\u300cwhere a > 0\u300d\u3068\u304b\u3092\u3001filter\u3067\u306f\u3069\u3046\u66f8\u304f\u306e\u304b\u5fd8\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u5b8c\u5168\u4e00\u81f4\u3060\u3068\u3001SQL\u306e\u5834\u5408\u306f\u300cwhere a == ...\u300d\u3067\u3059\u304cfilter\u306e\u5834\u5408\u306f\u300cfilter(a__exact=...)\u300d\u306a\u3044\u3057\u306f\u300cfilter(a=...)\u300d\u3068\u306a\u308a\u307e\u3059\u3002 \u3061\u306a\u307f\u306b\u3001DB\u30bd\u30d5\u30c8\u306b\u3088\u3063\u3066\u306f\u3001\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u533a\u5225\u304c\u7121\u304b\u3063\u305f\u308a\u3057\u307e\u3059\u3002 \u6319\u52d5 SQL\u4e0a\u3067\u306e\u6f14\u7b97\u5b50 Django Filter \u4f8b \u5b8c\u5168\u4e00\u81f4 = a*1 a = ... \u5b8c\u5168\u4e00\u2026","title":" \u30af\u30a8\u30ea\u30fc\u30bb\u30c3\u30c8\u306efilter\u30e1\u30bd\u30c3\u30c9","published":"2009-02-26 00:00:00","blog_url":"https://atys.hateblo.jp/","version":"1.0"}