{"url":"https://www.ituki-yu2.net/entry/20140701/1404189456","title":"The used SELECT statements have a different number of columns","blog_title":"\u8d85\u30e1\u30e2\u5e33\uff08Web\u5f0f\uff09\uff20\u5fa9\u6d3b","height":"190","author_name":"yuki_2021","blog_url":"https://www.ituki-yu2.net/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.ituki-yu2.net%2Fentry%2F20140701%2F1404189456\" title=\"The used SELECT statements have a different number of columns - \u8d85\u30e1\u30e2\u5e33\uff08Web\u5f0f\uff09\uff20\u5fa9\u6d3b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","author_url":"https://blog.hatena.ne.jp/yuki_2021/","type":"rich","description":"MySQL\u3067\u8868\u984c\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u624b\u3053\u305a\u3063\u305f\u3002\u4ee5\u524d\u3082\u540c\u3058\u30c8\u30e9\u30d6\u30eb\u306b\u898b\u821e\u308f\u308c\u3066\u8abf\u3079\u3066\u3044\u305f\u306e\u306b\u3001\u307e\u305f\u51fa\u304f\u308f\u3057\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u30e1\u30e2\u3057\u3066\u304a\u3053\u3046\u3002 \u8981\u3059\u308b\u306bUNION\u95a2\u6570\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u7d50\u5408\u3057\u3066\u3044\u308b\uff12\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u30ab\u30e9\u30e0\u6570\u304c\u4e00\u81f4\u3057\u306a\u3044\u3068\u51fa\u3066\u304f\u308b\u30a8\u30e9\u30fc\u306e\u3088\u3046\u3067\u3059\u3002 \u307e\u3041\u8907\u6570\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u3044\u305f\u3044\u306a\u3089\u3001\u6a2a\u7740\u3057\u3066UNION\u306a\u3093\u304b\u4f7f\u308f\u305a\u306bjoin\u3067\u3064\u306a\u3052\u3068\u3002\u3002 http://dev.mysql.com/doc/refman/4.1/ja/error-returns.html","published":"2014-07-01 13:37:36","image_url":null,"provider_url":"https://hatena.blog","categories":["\u6280\u8853\u7684\u306a\u8a71\u984c","\u6280\u8853\u7684\u306a\u8a71\u984c-MySQL"],"width":"100%","provider_name":"Hatena Blog"}