{"title":"MySQL: ALTER TABLE\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u5b9f\u884c\u901f\u5ea6\u306b\u3064\u3044\u3066","url":"https://tech.legalscape.co.jp/entry/2026/02/13/125740","type":"rich","width":"100%","published":"2026-02-13 12:57:40","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/h/hiroendore/20260212/20260212093553.png","height":"190","version":"1.0","blog_url":"https://tech.legalscape.co.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.legalscape.co.jp%2Fentry%2F2026%2F02%2F13%2F125740\" title=\"MySQL: ALTER TABLE\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u5b9f\u884c\u901f\u5ea6\u306b\u3064\u3044\u3066 - Legalscape\u30c6\u30c3\u30af\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/hiroendore/","blog_title":"Legalscape\u30c6\u30c3\u30af\u30d6\u30ed\u30b0","provider_name":"Hatena Blog","author_name":"hiroendore","categories":["MySQL"],"description":"\u3053\u3093\u306b\u3061\u306f\u3002Legalscape (\u63a1\u7528\u60c5\u5831) \u3067LLM\u3092\u7528\u3044\u305fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u3084\u3063\u3066\u3044\u307e\u3059hiroendore\u3067\u3059\u3002 \u4e09\u884c\u307e\u3068\u3081 MySQL\u306eALTER TABLE\u64cd\u4f5c\u306b\u306fINSTANT\u3001INPLACE\u3001COPY\u306e3\u3064\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u3042\u308a\u3001\u6027\u80fd\u304c\u5927\u304d\u304f\u7570\u306a\u308b 1\u4e07\u301c100\u4e07\u30ec\u30b3\u30fc\u30c9\u306e\u30c6\u30fc\u30d6\u30eb\u3067\u5b9f\u6e2c\u3057\u305f\u7d50\u679c\u3001INSTANT\u306f\u30ec\u30b3\u30fc\u30c9\u6570\u306b\u95a2\u308f\u3089\u305a\u4e00\u5b9a\u6642\u9593\u3001INPLACE\u3068COPY\u306f\u30ec\u30b3\u30fc\u30c9\u6570\u306b\u6bd4\u4f8b\u3057\u3066\u5897\u52a0\u3057\u305f \u672c\u756a\u74b0\u5883\u3067\u306eALTER TABLE\u5b9f\u884c\u524d\u306b\u306f\u3001\u4f7f\u7528\u3055\u308c\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u78ba\u8a8d\u3057\u5b9f\u884c\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306b\u3064\u3044\u3066\u691c\u8a0e\u304c\u5fc5\u8981 \u306f\u3058\u3081\u306b MySQL\u3067\u30c6\u30fc\u30d6\u30eb\u69cb\u9020\u3092\u5909\u66f4\u3059\u308b\u969b\u4f7f\u7528\u3055\u308c\u308b\u2026","provider_url":"https://hatena.blog"}