{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdiary.tmtms.net%2Fentry%2F2013%2F10%2F18%2F050520\" title=\"2013/10/17 - @tmtms\u306e\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>","url":"https://diary.tmtms.net/entry/2013/10/18/050520","author_name":"tmtms","height":"190","description":"\u4e8b\u52d9\u6240\u306f\u6691\u3044\u2014 \u3068\u307f\u305f\u307e\u3055\u3072\u308d (@tmtms) 2013, 10\u6708 16 select col1, count(distinct col2) ... group by col1 \u307f\u305f\u3044\u306a\u30af\u30a8\u30ea\u3092 Sequel \u3067\u66f8\u3053\u3046\u3068\u3059\u308b\u3068\u3055\u3059\u304c\u306b\u898b\u3065\u3089\u3044\u3002\u66f8\u3051\u308b\u3051\u3069\u2026\u3002\u2014 \u3068\u307f\u305f\u307e\u3055\u3072\u308d (@tmtms) 2013, 10\u6708 17 Ruby \u306e DateTime \u306f DateTime.now \u3067\u4f5c\u308b\u3068\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u79d2\u6570\u3082\u6301\u3063\u3066\u308b\u3051\u3069\u3001\u305d\u308c\u3060\u3051\u3092\u53d6\u308a\u51fa\u3059\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3057\u3001DateTime.now \u4ee5\u5916\u3067\u8a2d\u5b9a\u3055\u308c\u308b\u3053\u3068\u3082\u306a\u3044\u2026\u306e\u304b\u306a\u3002\u2014 \u3068\u307f\u305f\u307e\u3055\u3072\u308d (@tmtms) 2013, 10\u6708 17 @tmtms\u2026","author_url":"https://blog.hatena.ne.jp/tmtms/","provider_url":"https://hatena.blog","categories":[],"title":"2013/10/17","blog_title":"@tmtms\u306e\u65e5\u8a18","published":"2013-10-18 05:05:20","version":"1.0","width":"100%","blog_url":"https://diary.tmtms.net/","type":"rich","provider_name":"Hatena Blog","image_url":null}