{"author_url":"https://blog.hatena.ne.jp/yuji_ueda/","published":"2017-10-12 10:58:09","version":"1.0","image_url":null,"url":"https://yuji-ueda.hatenadiary.jp/entry/2017/10/12/105809","width":"100%","categories":["SQL","DB","MySQL"],"author_name":"yuji_ueda","blog_url":"https://yuji-ueda.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyuji-ueda.hatenadiary.jp%2Fentry%2F2017%2F10%2F12%2F105809\" title=\"Duplicate\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u5834\u5408\u306e\u5bfe\u51e6\u6cd5 - \u306f\u3044\uff01\u4eca\u3084\u3063\u3066\u307e\u3059\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_name":"Hatena Blog","blog_title":"\u306f\u3044\uff01\u4eca\u3084\u3063\u3066\u307e\u3059\uff01","description":"MySQL\u3067Key Duplicate\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u5834\u5408\u3001 INSERT ... ON DUPLICATE KEY UPDATE \u306e\u69cb\u6587\u3092\u4f7f\u3048\u3070\u89e3\u6d88\u51fa\u6765\u308b\u5834\u5408\u304c\u3042\u308b\u3002 INSERT INTO ${table_name} (a, b, c) VALUES (1, 12, 123) ON DUPLICATE KEY UPDATE b = 22, c = 223; \u53c2\u8003 https://dev.mysql.com/doc/refman/5.6/ja/insert-on-duplicate.html","title":"Duplicate\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u5834\u5408\u306e\u5bfe\u51e6\u6cd5","provider_url":"https://hatena.blog","type":"rich"}