{"width":"100%","author_name":"takuya_1st","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","image_url":null,"type":"rich","provider_name":"Hatena Blog","categories":["msql"],"height":"190","description":"MySQL\u3092\u89e6\u3063\u3066\u3044\u3066\u30ab\u30e9\u30e0\u540d\u3092\u5909\u66f4\u3057\u3088\u3046\u3068\u3057\u305f\u3002\u306a\u305c\u304b\u30ab\u30e9\u30e0\u306e\u30c7\u30fc\u30bf\u578b\u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3002\u3046\u30fc\u3093 \u30ab\u30e9\u30e0\u540d\uff08\u5217\u540d\uff09\u5909\u66f4\u3059\u308b\u69cb\u6587 alter table TABLE_NAME change OLD_COL NEW_COL DATA_TYPE_OF_NEW_COL;\u3053\u308c\u3092\u5b9f\u969b\u306b\u5b9f\u884c\u3057\u305f\u4f8b\u306f\u3053\u3061\u3089 \u30ab\u30e9\u30e0\u540d\u3092\u5909\u66f4\u3059\u308b\u4f8b mysql> alter table book change isbn isbn13 varchar(13); Query OK, 106905 rows affected (4.05 sec) Records: 106905 Duplicates: 0 Warnings\u2026","version":"1.0","title":"\u30ab\u30e9\u30e0\u540d\u306e\u5909\u66f4\u3002mysql\u306f\u3061\u3087\u3063\u3068\u7656\u304c\u3042\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F20100222%2F1266798278\" title=\"\u30ab\u30e9\u30e0\u540d\u306e\u5909\u66f4\u3002mysql\u306f\u3061\u3087\u3063\u3068\u7656\u304c\u3042\u308b - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2010-02-22 09:24:38","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/takuya_1st/","url":"https://takuya-1st.hatenablog.jp/entry/20100222/1266798278","blog_url":"https://takuya-1st.hatenablog.jp/"}