{"categories":[],"image_url":null,"author_name":"ryuichi1208","published":"2022-06-26 13:21:07","title":"\u3010MySQL\u3011\u30c6\u30fc\u30d6\u30eb\u30ed\u30c3\u30af","blog_title":"\u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18","url":"https://ryuichi1208.hateblo.jp/entry/2022/06/26/132107","type":"rich","width":"100%","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryuichi1208.hateblo.jp%2Fentry%2F2022%2F06%2F26%2F132107\" title=\"\u3010MySQL\u3011\u30c6\u30fc\u30d6\u30eb\u30ed\u30c3\u30af - \u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\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>","version":"1.0","provider_url":"https://hatena.blog","description":"\u30c6\u30fc\u30d6\u30eb\u306e\u30ed\u30c3\u30af\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5 \u30c6\u30fc\u30d6\u30eb\u306e\u30ed\u30c3\u30af\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001innodb_lock_waits\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002 SELECT * FROM sys.innodb_lock_waits; \u30c6\u30fc\u30d6\u30eb\u306e\u30ed\u30c3\u30af \u30c6\u30fc\u30d6\u30eb\u3092\u30ed\u30c3\u30af\u3059\u308b\u306b\u306f\u3001LOCK TABLES\u6587\u3092\u4f7f\u3044\u307e\u3059\u3002 LOCK TABLEES \u30c6\u30fc\u30d6\u30eb\u540d1[as \u5225\u540d1] \u30ed\u30c3\u30af\u306e\u7a2e\u985e1 [,\u30c6\u30fc\u30d6\u30eb\u540d2[as \u5225\u540d2] \u30ed\u30c3\u30af\u306e\u7a2e\u985e2] ; \u30fb\u30ed\u30c3\u30af\u306e\u7a2e\u985e READ\uff1a\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u306e\u307f\u53ef\u80fd\u306a\u72b6\u614b\u3001\u5909\u66f4\u306f\u51fa\u6765\u306a\u3044 READ LOCAL\uff1a\u30bb\u30c3\u30b7\u30e7\u30f3\u5185\u3067\u306e\u307fREAD\u30ed\u30c3\u30af WRITE\uff1a\u30ed\u30c3\u30af\u304b\u3051\u305f\u30b9\u2026","author_url":"https://blog.hatena.ne.jp/ryuichi1208/","blog_url":"https://ryuichi1208.hateblo.jp/","provider_name":"Hatena Blog"}