{"url":"https://www.shigemk2.com/entry/2014/06/13/case_when","published":"2014-06-13 17:59:06","author_url":"https://blog.hatena.ne.jp/shigemk2/","author_name":"shigemk2","provider_url":"https://hatena.blog","title":"case when","version":"1.0","description":"CASE \u5f0f(\u3068\u3044\u3046\u304b\u5217) WHEN \u6761\u4ef61 THEN \u50241 WHEN \u6761\u4ef62 THEN \u50242 \u30fb \u30fb \u30fb WHEN \u6761\u4ef6\uff4e THEN \u5024\uff4e ELSE \u30c7\u30d5\u30a9\u30eb\u30c8\u5024 END \uff2f\uff32\uff21\uff23\uff2c\uff25\uff0f\u30aa\u30e9\u30af\u30eb\uff33\uff31\uff2c\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\uff08CASE WHEN/DECODE\uff09 \u4e0b\u8a18\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u3001\u5217\u306e\u5024\u3092\u5909\u63db\u3059\u308b\u3002 select lastname, case sex when '1' then '\u7537' when '2' then '\u5973' else '\u4e0d\u660e' end from employees echo\u3068chcsv\u3092\u7d44\u307f\u5408\u308f\u305b\u3064\u3064\u3001SQL\u6587\u3092\u6539\u884c\u3057\u3066\u3044\u308b\u3068\u304d\u306f\u3001n\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3064\u3051\u306a\u3044\u3068 ORA-00932: \u30c7\u30fc\u30bf\u578b\u304c\u2026","width":"100%","height":"190","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F06%2F13%2Fcase_when\" title=\"case when - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://www.shigemk2.com/","categories":["Oracle"],"type":"rich","blog_title":"by shigemk2","provider_name":"Hatena Blog"}