{"image_url":null,"categories":["MySQL"],"version":"1.0","type":"rich","blog_url":"https://bayan.hatenadiary.com/","url":"https://bayan.hatenadiary.com/entry/20120308/1331154655","height":"190","width":"100%","provider_url":"https://hatena.blog","description":"\u3053\u306e\u305f\u3073MySQL\u3055\u3093\u3068\u771f\u5263\u306a\u304a\u4ed8\u304d\u5408\u3044\u3092\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u3044\u308d\u3044\u308d\u8a66\u884c\u932f\u8aa4\u3057\u3066\u3044\u307e\u3059\u3002 \u30d0\u30fc\u30b8\u30e7\u30f3\u306fCentOS 6.2 \u306e mysql-server-5.1.61-1.el6_2.1.x86_64\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u30de\u30cb\u30e5\u30a2\u30eb 10.4.1. CHAR \u3068 VARCHAR \u30bf\u30a4\u30d7 http://dev.mysql.com/doc/refman/5.1/ja/char.html VARCHAR \u30ab\u30e9\u30e0\u5185\u306e\u5024\u306f\u53ef\u5909\u9577\u306e\u6587\u5b57\u5217\u3067\u3059\u3002\u9577\u3055\u306f0\u304b\u308965,535\u306e\u5024\u3067\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002(VARCHAR \u306e\u6700\u5927\u6709\u52b9\u9577\u3055\u306f\u3001\u6700\u5927\u884c\u30b5\u30a4\u30ba\u3068\u5229\u7528\u3055\u308c\u308b\u6587\u5b57\u30b5\u30a4\u30ba\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u6700\u5927\u30ab\u30e9\u30e0\u9577\u3055\u306f65,532\u30d0\u30a4\u30c8\u306e\u884c\u30b5\u30a4\u2026","title":"MySQL\u306eVARCHAR\u306e\u9577\u3055\u3068\u304b","provider_name":"Hatena Blog","blog_title":"bayan\u306e<del>\u96fb\u6ce2</del>\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbayan.hatenadiary.com%2Fentry%2F20120308%2F1331154655\" title=\"MySQL\u306eVARCHAR\u306e\u9577\u3055\u3068\u304b - bayan\u306e&lt;del&gt;\u96fb\u6ce2&lt;/del&gt;\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>","published":"2012-03-08 06:10:55","author_url":"https://blog.hatena.ne.jp/bayan/","author_name":"bayan"}