{"title":"ActiveRecord\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3","blog_url":"https://ode.hatenadiary.jp/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fode.hatenadiary.jp%2Fentry%2F20081001%2F1222847803\" title=\"ActiveRecord\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3 - ode\u306e\u958b\u767a\u30e1\u30e2\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/ode/","image_url":null,"url":"https://ode.hatenadiary.jp/entry/20081001/1222847803","published":"2008-10-01 16:56:43","width":"100%","description":"\u4e0b\u8a18\u306e\u3088\u3046\u306bUser\u3092\u4f5c\u6210\u3057\u305f\u969b\u306b \u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3067Log\u3092\u81ea\u52d5\u7684\u306b\u4f5c\u308b\u5834\u5408\u306b\u304a\u3044\u3066 \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u7bc4\u56f2\u304c\u3069\u3046\u306a\u308b\u304b\u304c\u6c17\u306b\u306a\u3063\u305f\u3002 def class User def after_create UserLog.new.save! end end \u5b9f\u884c\u7d50\u679c\u30ed\u30b0 SQL (0.000301) BEGIN User Create (0.000586) INSERT INTO ... UserLog Create (0.000422) INSERT INTO ...\\ SQL (0.002717) COMMIT \u307e\u3068\u3081 \u554f\u984c\u306a\u304f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u4f5c\u3063\u305f\u30c7\u30fc\u30bf\u3082\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u7bc4\u56f2\u306b\u3057\u3066\u304f\u308c\u305f\u3002 \u5358\u7d14\u2026","categories":["rails"],"author_name":"ode","blog_title":"ode\u306e\u958b\u767a\u30e1\u30e2\u65e5\u8a18","provider_name":"Hatena Blog","version":"1.0","height":"190"}