{"url":"https://bleis-tift.hatenablog.com/entry/20090510/1241960542","version":"1.0","author_name":"bleis-tift","categories":["SQL","\u5984\u60f3"],"height":"190","type":"rich","image_url":null,"description":"\u4fbf\u5229\u3060\u3068\u601d\u3046\u3093\u3060*1 *2\u3002 \u4f8b\u3048\u3070\u3001 -- \u7dcf\u7a4d\u3092\u6c42\u3081\u308b SELECT n.FOLD(*, 1) FROM SomeTable; -- \u6587\u5b57\u5217\u3092\u5168\u90e8\u7d50\u5408 SELECT str.FOLD(||, '') FROM SomeTable; \u307f\u305f\u3044\u306a\u3002 \u7b2c\u4e8c\u5f15\u6570\u3092\u7701\u7565\u3059\u308b\u3068\u4e00\u756a\u6700\u521d\u306e\u8981\u7d20\u304c\u4f7f\u308f\u308c\u308b*3\u3068\u304b\u3059\u308b\u3068\u3001\u4e0a\u306e\u4f8b\u306f -- \u7dcf\u7a4d\u3092\u6c42\u3081\u308b SELECT n.FOLD(*) FROM SomeTable; -- \u6587\u5b57\u5217\u3092\u5168\u90e8\u7d50\u5408 SELECT str.FOLD(||) FROM SomeTable; \u307f\u305f\u3044\u306b\u66f8\u3051\u305f\u308a\u3068\u304b*4 a + \", \" + b) L.Head L.Tail;;\u300d\u3068\u304b\u3059\u308c\u3070\u3044\u3044\u2026","width":"100%","published":"2009-05-10 22:02:22","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbleis-tift.hatenablog.com%2Fentry%2F20090510%2F1241960542\" title=\"SQL \u306b FOLD \u304c\u3042\u308c\u3070\u30fb\u30fb\u30fb - \u3050\u308b\u3050\u308b\uff5e\" 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":"\u3050\u308b\u3050\u308b\uff5e","title":"SQL \u306b FOLD \u304c\u3042\u308c\u3070\u30fb\u30fb\u30fb","provider_name":"Hatena Blog","blog_url":"https://bleis-tift.hatenablog.com/","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/bleis-tift/"}