{"height":"190","categories":["Sql"],"url":"https://aroundthedistance.hatenadiary.jp/entry/2016/04/13/090355","type":"rich","blog_url":"https://aroundthedistance.hatenadiary.jp/","blog_title":"Life is Really Short, Have Your Life!!","published":"2016-04-13 09:03:55","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faroundthedistance.hatenadiary.jp%2Fentry%2F2016%2F04%2F13%2F090355\" title=\"UNION\u53e5\u3092\u4e45\u3057\u3076\u308a\u306b\u4f7f\u3063\u305f\u306e\u3067\u30e1\u30e2 - Life is Really Short, Have Your Life!!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/gothedistance/","description":"\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u6574\u5099\u3059\u308b\u306e\u306b\u3001Y\u3068\u3044\u3046\u30c6\u30fc\u30d6\u30eb\u306eID\u3092\u5916\u90e8\u30ad\u30fc\u3068\u3057\u3066\u6301\u3063\u3066\u3044\u308bA\u301cD\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u96c6\u3081\u3066\uff11\u3064\u306e\u8868\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3053\u3046\u3044\u3046\u6642\u306fUNION\u306e\u51fa\u756a\u3067\u3059\u3002 select zzz.id, zzz.name from ( selct y.id, y.name, from y_table as y join a_table as a on a.y_id = y.id --A_table union selct y.id, y.name, from y_table as y join b_table as b on b.y_id = y.id --B_table union se\u2026","author_name":"gothedistance","image_url":null,"provider_name":"Hatena Blog","title":"UNION\u53e5\u3092\u4e45\u3057\u3076\u308a\u306b\u4f7f\u3063\u305f\u306e\u3067\u30e1\u30e2","version":"1.0","width":"100%"}