{"blog_url":"https://culage.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/ku__ra__ge/","url":"https://culage.hatenablog.com/entry/2025/07/03/000000","width":"100%","image_url":null,"version":"1.0","provider_name":"Hatena Blog","categories":["program"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fculage.hatenablog.com%2Fentry%2F2025%2F07%2F03%2F000000\" title=\"MySQL\u3067\u306fINDEX\u3092\u8cbc\u3089\u308c\u3066\u3044\u306a\u3044\u5217\u3092\u6761\u4ef6\u306b\u3059\u308b\u3068\u3001\u884c\u30ed\u30c3\u30af\u3067\u306f\u306a\u304f\u30c6\u30fc\u30d6\u30eb\u30ed\u30c3\u30af\u306b\u306a\u308b - \u304f\u3089\u3052\u306eChangeLog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"MySQL\u3067\u306fINDEX\u3092\u8cbc\u3089\u308c\u3066\u3044\u306a\u3044\u5217\u3092\u6761\u4ef6\u306b\u3059\u308b\u3068\u3001\u884c\u30ed\u30c3\u30af\u3067\u306f\u306a\u304f\u30c6\u30fc\u30d6\u30eb\u30ed\u30c3\u30af\u306b\u306a\u308b","author_name":"ku__ra__ge","provider_url":"https://hatena.blog","blog_title":"\u304f\u3089\u3052\u306eChangeLog","published":"2025-07-03 00:00:00","type":"rich","description":"https://qiita.com/kinpira/items/f4606c4a19cfbe82c607 MySQL\u3067\u306f `select ... for update` \u3084 `update ...` \u3067\u884c\u30ed\u30c3\u30af\u3092\u304b\u3051\u308b\u306b\u306f\u5fc5\u305a INDEX \u304c\u5fc5\u8981\u3002 \u5bfe\u8c61\u30ec\u30b3\u30fc\u30c9\u306e\u691c\u7d22\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u4f7f\u308f\u308c\u306a\u3044\u5834\u5408\u306f\u30c6\u30fc\u30d6\u30eb\u30ed\u30c3\u30af\u306b\u306a\u308b\u3002 \u3053\u308c\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u4f7f\u308f\u308c\u305f\u691c\u7d22\u304c\u3055\u308c\u308c\u3070\u3088\u304f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u5b8c\u5168\u306b\u4e00\u81f4\u3057\u305f\u9805\u76ee\u3092\u4f7f\u3063\u3066\u691c\u7d22\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u308f\u3051\u3067\u306f\u306a\u3044\u3002 Oracle\u3084postgres\u306f\u540c\u69d8\u306bINDEX\u3092\u8cbc\u3089\u308c\u3066\u3044\u306a\u3044\u5217\u3092\u6761\u4ef6\u306b\u3057\u3066\u3082\u884c\u30ed\u30c3\u30af\u3055\u308c\u308b\u3002 SQL Server\u306f\u884c\u30ed\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b\u30d2\u30f3\u30c8\u306f\u3042\u308b\u2026","height":"190"}