{"provider_url":"https://hatena.blog","published":"2008-03-07 16:10:18","author_name":"guineness","height":"190","blog_title":"\u30b5\u30a4\u30a8\u30f3\u30b9\u304b\u30ea\u30a2\u30eb\u304b","provider_name":"Hatena Blog","title":"\u6642\u523b\u5370\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fguineness.hatenadiary.org%2Fentry%2F20080307%2F1204873818\" title=\"\u6642\u523b\u5370\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 - \u30b5\u30a4\u30a8\u30f3\u30b9\u304b\u30ea\u30a2\u30eb\u304b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","version":"1.0","width":"100%","author_url":"https://blog.hatena.ne.jp/guineness/","url":"https://guineness.hatenadiary.org/entry/20080307/1204873818","blog_url":"https://guineness.hatenadiary.org/","categories":["\u60c5\u5831\u51e6\u7406\u6280\u8853\u8005\u8a66\u9a13","DB"],"description":"http://www.melma.com/backnumber_107317_3265765/ http://archive.mag2.com/0000126616/20050220020000000.html \u66f8\u304d\u8fbc\u3093\u3060\u3042\u3068\u3001\u4ed6\u306e\u66f8\u304d\u8fbc\u307f\u304c\u3042\u3063\u305f\u3089Rollback\u3059\u308b\u3089\u3057\u3044\u3002 \u4eca\u306eRDB\u3060\u3068\u3053\u3046\u304b\uff1f 1.update\u3059\u308b 2.select\u3059\u308b 3.\u65e5\u4ed8\u304c1\u3068\u540c\u3058\u304b\u5224\u5b9a\u3059\u308b 4.\u540c\u3058\u306a\u3089Commit \u9055\u3063\u3066\u305f\u3089rollback \u6559\u3048\u3066\u30a8\u30ed\u3044\u4eba\uff01","image_url":null}