{"author_name":"LukeSilvia","description":"mala \u3055\u3093\u306eMySQL\u306b\u304a\u3051\u308bbulk insert \u3068 bulk update - \u91d1\u52290\u7121\u5229\u606f\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0 \u2013 \u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3067\u304d\u307e\u3059 - subtech\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u898b\u3066, MySQL \u3067bulk update \u304c\u3067\u304d\u308b\u3053\u3068\u3092\u77e5\u308a, \u4e01\u5ea6\u6b32\u3057\u3044\u6a5f\u80fd\u3060\u3063\u305f\u306e\u3067\u3068\u308a\u3042\u3048\u305a\u52d5\u304f\u3060\u3051\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5. # User.extend BulkExecuteMethods # User.update_multi([:id, :name, :age], [[1, 'bob', 11], [2, 'mary', 21]]) # # refs # http://dev.mysql.com/doc/refm\u2026","title":"ActiveRecord \u3067bulk insert/update","height":"190","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flukesilvia.hatenablog.com%2Fentry%2F20090805%2Fp1\" title=\"ActiveRecord \u3067bulk insert/update - LukeSilvia\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Rails","mysql"],"version":"1.0","author_url":"https://blog.hatena.ne.jp/LukeSilvia/","image_url":null,"url":"https://lukesilvia.hatenablog.com/entry/20090805/p1","width":"100%","type":"rich","blog_url":"https://lukesilvia.hatenablog.com/","provider_url":"https://hatena.blog","blog_title":"LukeSilvia\u2019s diary","published":"2009-08-05 00:00:00"}