{"id":107239,"date":"2024-03-22T12:23:09","date_gmt":"2024-03-22T03:23:09","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/mysql%e3%81%a7%e5%88%97%e5%90%8d%e3%82%92%e5%a4%89%e6%9b%b4%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86%e3%81%97%e3%81%9f%e3%82%89%e3%82%88%e3%81%84%e3%81%8b\/"},"modified":"2024-04-04T12:11:18","modified_gmt":"2024-04-04T03:11:18","slug":"mysql%e3%81%a7%e5%88%97%e5%90%8d%e3%82%92%e5%a4%89%e6%9b%b4%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86%e3%81%97%e3%81%9f%e3%82%89%e3%82%88%e3%81%84%e3%81%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/mysql%e3%81%a7%e5%88%97%e5%90%8d%e3%82%92%e5%a4%89%e6%9b%b4%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86%e3%81%97%e3%81%9f%e3%82%89%e3%82%88%e3%81%84%e3%81%8b\/","title":{"rendered":"mysql\u3067\u5217\u540d\u3092\u5909\u66f4\u3059\u308b\u306b\u306f\u3069\u3046\u3057\u305f\u3089\u3088\u3044\u304b"},"content":{"rendered":"<p>MySQL\u306e\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u5217\u540d\u3092\u5909\u66f4\u3059\u308b\u306b\u306f\u3001ALTER TABLE\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3068CHANGE COLUMN\u53e5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u3053\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>ALTER TABLE \u8868\u540d\r\nCHANGE COLUMN \u5217\u540d \u65b0\u5217\u540d \u6570\u636e\u7c7b\u578b;\r\n<\/code><\/pre>\n<p>\u4f8b\u3048\u3070\u3001\u300cstudents\u300d\u3068\u3044\u3046\u8868\u306e\u300cage\u300d\u3068\u3044\u3046\u5217\u540d\u3092\u300c\u5e74\u9f62\u300d\u306b\u5909\u66f4\u3059\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>ALTER TABLE students\r\nCHANGE COLUMN age \u5e74\u9f84 INT;\r\n<\/code><\/pre>\n<p>\u300c\u8868\u540d\u300d\u306e\u300c\u5217\u540d\u300d\u3092\u300c\u65b0\u5217\u540d\u300d\u306b\u5909\u66f4\u3059\u308b \uff08\u30c7\u30fc\u30bf\u578b\u3082\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u6307\u5b9a\u3059\u308b\uff09<\/p>\n<p>\u306a\u304a\u3001\u5217\u540d\u306e\u5909\u66f4\u306f\u3001\u305d\u306e\u5217\u306b\u95a2\u9023\u3057\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u5236\u7d04\u3001\u30c8\u30ea\u30ac\u30fc\u306a\u3069\u304c\u7834\u640d\u3057\u305f\u308a\u5f71\u97ff\u3092\u53d7\u3051\u305f\u308a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u64cd\u4f5c\u524d\u306b\u5fc5\u305a\u30c7\u30fc\u30bf\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3001\u614e\u91cd\u306b\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u306e\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u5217\u540d\u3092\u5909\u66f4\u3059\u308b\u306b\u306f\u3001ALTER TABLE\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3068CHANGE COLUMN\u53e5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u3053\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002 ALTER TABLE \u8868\u540d CHANGE COLUMN \u5217\u540d \u65b0\u5217\u540d \u6570 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-107239","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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