{"title":"Rails\u3067\u691c\u7d22\u6761\u4ef6\u3092\u6307\u5b9a\u3059\u308b\u3068\u304d\u306f\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u30fc\u3067\u306f\u306a\u304fHash\u306b\u3057\u305f\u307b\u3046\u304c\u3044\u3044","provider_name":"Hatena Blog","type":"rich","url":"https://hachi.hatenablog.com/entry/2019/02/15/025044","image_url":null,"blog_title":"\u500b\u4eba\u7684\u306a\u307e\u3068\u3081","description":"Ruby2.6 + Rails5.2\u306e\u7d44\u307f\u5408\u308f\u305b\u3067MySQL\u306edate\u578b\u306e\u30c7\u30fc\u30bf\u306b\u2193\u3067\u5b9f\u884c\u3057\u305f\u3068\u304d\u306b\u30af\u30a8\u30ea\u304c\u7570\u306a\u308b\u306e\u306f\u306a\u3093\u3067\u3060\u308d\uff1fd = DateTime.parse('2019-02-13')<\u4e2d\u7565>.where(\"some_date=?\",d).where(some_date: d)\u2192<\u4e2d\u7565> WHERE (some_date = '2019-02-13 09:00:00') AND `some_dates`.`some_date` = '2019-02-13'\u2014 Eiji Hachiya (@hachi_eiji) February 12, 2019 \u6587\u5b57\u5217\u306e\u5834\u5408 \u4e0b\u8a18\u306e\u5834\u6240\u3067 \u30bf\u30a4\u30e0\u30be\u2026","author_url":"https://blog.hatena.ne.jp/hs_hachi/","author_name":"hs_hachi","categories":["Raills"],"height":"190","version":"1.0","provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhachi.hatenablog.com%2Fentry%2F2019%2F02%2F15%2F025044\" title=\"Rails\u3067\u691c\u7d22\u6761\u4ef6\u3092\u6307\u5b9a\u3059\u308b\u3068\u304d\u306f\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u30fc\u3067\u306f\u306a\u304fHash\u306b\u3057\u305f\u307b\u3046\u304c\u3044\u3044 - \u500b\u4eba\u7684\u306a\u307e\u3068\u3081\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2019-02-15 02:50:44","blog_url":"https://hachi.hatenablog.com/"}