{"published":"2014-12-09 05:57:00","image_url":null,"blog_url":"https://ajya.hatenablog.jp/","title":"PostgreSQL\uff1aSQL\u3067\u6708\u65e5\u306e\u30bc\u30ed\u57cb\u3081\u3092\u6d88\u3059\u65b9\u6cd5","description":"\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u6539\u9020\u3057\u3066\u3044\u3066\u3001\u6708\u65e5\u306e\u8868\u793a\u304c04\u670803\u65e5\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u304c\u3064\u304d\u307e\u3057\u305f\u3002 \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001SQL\u3067\u53d6\u5f97\u3067\u304d\u305f\u5024\u3092\u305d\u306e\u307e\u307e\u8868\u793a\u3057\u3066\u3044\u307e\u3057\u305f\u3002SQL\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001 SELECT to_char(date1, 'MM\u6708DD\u65e5') AS char_date1 FROM test_table\u3068\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d1\u30bf\u30fc\u30f3\u306b\u306f\u7528\u610f\u3055\u308c\u3066\u3044\u306a\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306fPostgreSQL\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001to_char()\u95a2\u6570\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001\u65e5\u4ed8/\u6642\u523b\u578b\u306e\u66f8\u5f0f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d1\u30bf\u30fc\u30f3\u306b\u306f\u3001\u30bc\u30ed\u57cb\u3081\u3092\u3057\u306a\u3044\u30d1\u30bf\u30fc\u30f3\u304c\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u4fee\u98fe\u5b50\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308bto_char()\u95a2\u6570\u306e\u2026","type":"rich","version":"1.0","width":"100%","author_name":"AJYA","author_url":"https://blog.hatena.ne.jp/AJYA/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fajya.hatenablog.jp%2Fentry%2F2014%2F12%2F09%2F055700\" title=\"PostgreSQL\uff1aSQL\u3067\u6708\u65e5\u306e\u30bc\u30ed\u57cb\u3081\u3092\u6d88\u3059\u65b9\u6cd5 - \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u8005\u306e\u65e5\u5e38\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["PostgreSQL"],"blog_title":"\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u8005\u306e\u65e5\u5e38","url":"https://ajya.hatenablog.jp/entry/2014/12/09/055700","height":"190","provider_url":"https://hatena.blog"}