{"blog_title":"\u76ee\u306e\u524d\u306b\u50d5\u3089\u306e\u9053\u304c\u3042\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasasuzu.hatenablog.jp%2Fentry%2F20110208%2F1297175906\" title=\" \uff622\u5217\u306eAUTO_INCREMENT\u30ad\u30fc\u306e\u4f7f\u7528\uff63\u3092\u8a66\u3057\u3066\u307f\u308b\u3002 - \u76ee\u306e\u524d\u306b\u50d5\u3089\u306e\u9053\u304c\u3042\u308b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://masasuzu.hatenablog.jp/entry/20110208/1297175906","provider_url":"https://hatena.blog","title":" \uff622\u5217\u306eAUTO_INCREMENT\u30ad\u30fc\u306e\u4f7f\u7528\uff63\u3092\u8a66\u3057\u3066\u307f\u308b\u3002","author_url":"https://blog.hatena.ne.jp/masasuz/","description":"\u300e\u5b9f\u8df5\u30cf\u30a4\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9MySQL\u7b2c\u4e8c\u7248\u300f\u306eP442\u306b\u66f8\u3044\u3066\u3042\u308bSQL\u306e\u6319\u52d5\u304c\u3061\u3087\u3063\u3068\u3088\u304f\u5206\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3068\u8a66\u3057\u3066\u307f\u305f\u3002 mysql> CREATE TABLE inc_test( -> a INT NOT NULL, -> b INT NOT NULL AUTO_INCREMENT, -> PRIMARY KEY(a, b) -> ) ENGINE=MyISAM; Query OK, 0 rows affected (0.01 sec) mysql> INSERT INTO inc_test(a) VALUES(1), (1), (2), (2); Query OK, 4 rows aff\u2026","type":"rich","published":"2011-02-08 23:38:26","version":"1.0","width":"100%","categories":["mysql","book"],"height":"190","provider_name":"Hatena Blog","blog_url":"https://masasuzu.hatenablog.jp/","image_url":"http://ecx.images-amazon.com/images/I/51ifm2PPAaL.jpg","author_name":"masasuz"}