{"provider_url":"https://hatena.blog","blog_title":"\u30ed\u30c3\u30af\u3068\u30c1\u30e5\u30a6\u30fc\u30cf\u30a4\u3068\u3053\u308a\u3093\u304c\u308b\u306a\u65e5\u3005","author_url":"https://blog.hatena.ne.jp/box406/","version":"1.0","provider_name":"Hatena Blog","title":"presto\u3067\u6574\u6570\u540c\u58eb\u306e\u5272\u308a\u7b97\u3092\u3059\u308b\u3068\u6574\u6570\u304c\u8fd4\u3055\u308c\u308b\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5","published":"2017-03-24 16:22:52","image_url":null,"url":"https://box406.hatenablog.com/entry/2017/03/24/162252","height":"190","width":"100%","author_name":"box406","description":"presto\u3067\u6574\u6570\u540c\u58eb\u306e\u5272\u308a\u7b97\u3092\u884c\u3046\u6574\u6570\u304c\u8fd4\u5374\u3055\u308c\u308b\u5834\u5408\u306f\u826f\u3044\u304c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5834\u5408\u306b0\u304c\u8fd4\u5374\u3055\u308c\u308b select (10 / 5); \u4e88\u60f3\u3055\u308c\u308b\u5024\u306f 0.5 \u3060\u304c presto\u306e\u5834\u5408\u306f 0 \u304c\u8fd4\u5374\u3055\u308c\u3066\u3057\u307e\u3046 \u6b63\u5e38\u306b0.5 \u3092\u8fd4\u5374\u3057\u3066\u3082\u3089\u3046\u305f\u3081\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b select (10 * 1.0 / 5); \u3082\u3057\u304f\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b select (cast(5 as DOUBLE) / 10);","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbox406.hatenablog.com%2Fentry%2F2017%2F03%2F24%2F162252\" title=\"presto\u3067\u6574\u6570\u540c\u58eb\u306e\u5272\u308a\u7b97\u3092\u3059\u308b\u3068\u6574\u6570\u304c\u8fd4\u3055\u308c\u308b\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5 - \u30ed\u30c3\u30af\u3068\u30c1\u30e5\u30a6\u30fc\u30cf\u30a4\u3068\u3053\u308a\u3093\u304c\u308b\u306a\u65e5\u3005\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["presto","\u5272\u308a\u7b97","\u6574\u6570"],"blog_url":"https://box406.hatenablog.com/","type":"rich"}