{"id":76764,"date":"2024-10-16T09:44:57","date_gmt":"2024-10-16T01:44:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76764\/"},"modified":"2024-10-16T09:44:58","modified_gmt":"2024-10-16T01:44:58","slug":"mysql%e6%ad%bb%e9%8e%96%e5%95%8f%e9%a1%8c%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76764\/","title":{"rendered":"MySQL\u6b7b\u9396\u554f\u984c\u5be6\u4f8b\u5206\u6790\u53ca\u89e3\u6c7a\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"mysql%e6%ad%bb%e9%8e%96%e5%95%8f%e9%a1%8c%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-SLIYjxaJCW\">MySQL\u6b7b\u9396\u554f\u984c\u5be6\u4f8b\u5206\u6790\u53ca\u89e3\u6c7a\u65b9\u6cd5<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6b7b\u9396\u662f\u4e00\u500b\u5e38\u898b\u4e14\u68d8\u624b\u7684\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528MySQL\u6642\u3002\u6b7b\u9396\u767c\u751f\u5728\u5169\u500b\u6216\u591a\u500b\u4e8b\u52d9\u76f8\u4e92\u7b49\u5f85\u5c0d\u65b9\u91cb\u653e\u8cc7\u6e90\uff0c\u5c0e\u81f4\u7cfb\u7d71\u7121\u6cd5\u7e7c\u7e8c\u57f7\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u6b7b\u9396\u7684\u5be6\u4f8b\u5206\u6790\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%ad%bb%e9%8e%96%ef%bc%9f-SLIYjxaJCW\">\u4ec0\u9ebc\u662f\u6b7b\u9396\uff1f<\/h2>\n<p>\u6b7b\u9396\u662f\u6307\u5728\u591a\u500b\u4e8b\u52d9\u4e2d\uff0c\u67d0\u4e9b\u4e8b\u52d9\u6301\u6709\u8cc7\u6e90\u4e26\u7b49\u5f85\u5176\u4ed6\u4e8b\u52d9\u91cb\u653e\u8cc7\u6e90\uff0c\u6700\u7d42\u5c0e\u81f4\u6240\u6709\u4e8b\u52d9\u7121\u6cd5\u7e7c\u7e8c\u57f7\u884c\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u7279\u5225\u662f\u5728\u591a\u500b\u4e8b\u52d9\u540c\u6642\u5617\u8a66\u66f4\u65b0\u76f8\u540c\u7684\u6578\u64da\u6642\u3002<\/p>\n<h2 id=\"%e6%ad%bb%e9%8e%96%e7%9a%84%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90-SLIYjxaJCW\">\u6b7b\u9396\u7684\u5be6\u4f8b\u5206\u6790<\/h2>\n<p>\u5047\u8a2d\u6709\u5169\u500b\u4e8b\u52d9\uff0c\u4e8b\u52d9A\u548c\u4e8b\u52d9B\uff0c\u5206\u5225\u57f7\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n<pre><code>-- \u4e8b\u52d9A\nSTART TRANSACTION;\nUPDATE accounts SET balance = balance - 100 WHERE account_id = 1; \n-- \u4e8b\u52d9B\nSTART TRANSACTION;\nUPDATE accounts SET balance = balance + 100 WHERE account_id = 2; \n-- \u4e8b\u52d9A\nUPDATE accounts SET balance = balance + 100 WHERE account_id = 2; \n-- \u4e8b\u52d9B\nUPDATE accounts SET balance = balance - 100 WHERE account_id = 1; \n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u4e8b\u52d9A\u5728\u66f4\u65b0account_id\u70ba1\u7684\u8cec\u6236\u5f8c\uff0c\u8a66\u5716\u66f4\u65b0account_id\u70ba2\u7684\u8cec\u6236\uff0c\u800c\u4e8b\u52d9B\u5247\u5728\u66f4\u65b0account_id\u70ba2\u7684\u8cec\u6236\u5f8c\uff0c\u8a66\u5716\u66f4\u65b0account_id\u70ba1\u7684\u8cec\u6236\u3002\u9019\u6a23\u5c31\u5f62\u6210\u4e86\u6b7b\u9396\uff0c\u56e0\u70ba\u4e8b\u52d9A\u7b49\u5f85\u4e8b\u52d9B\u91cb\u653eaccount_id\u70ba2\u7684\u9396\uff0c\u800c\u4e8b\u52d9B\u5247\u7b49\u5f85\u4e8b\u52d9A\u91cb\u653eaccount_id\u70ba1\u7684\u9396\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%b8%ac%e6%ad%bb%e9%8e%96-SLIYjxaJCW\">\u5982\u4f55\u6aa2\u6e2c\u6b7b\u9396<\/h2>\n<p>MySQL\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5de5\u5177\u4f86\u6aa2\u6e2c\u6b7b\u9396\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u7684\u6b7b\u9396\u4fe1\u606f\uff1a<\/p>\n<pre><code>SHOW ENGINE INNODB STATUS;\n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u7576\u524dInnoDB\u5f15\u64ce\u7684\u72c0\u614b\uff0c\u5305\u62ec\u6b7b\u9396\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u901a\u904e\u5206\u6790\u9019\u4e9b\u4fe1\u606f\uff0c\u53ef\u4ee5\u627e\u51fa\u5c0e\u81f4\u6b7b\u9396\u7684\u4e8b\u52d9\u548c\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%ad%bb%e9%8e%96%e7%9a%84%e6%96%b9%e6%b3%95-SLIYjxaJCW\">\u89e3\u6c7a\u6b7b\u9396\u7684\u65b9\u6cd5<\/h2>\n<p>\u89e3\u6c7a\u6b7b\u9396\u7684\u7b56\u7565\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u6e1b\u5c11\u9396\u7684\u7bc4\u570d\uff1a<\/strong>\u76e1\u91cf\u6e1b\u5c11\u4e8b\u52d9\u4e2d\u9396\u5b9a\u7684\u884c\u6578\uff0c\u9019\u6a23\u53ef\u4ee5\u964d\u4f4e\u6b7b\u9396\u7684\u6982\u7387\u3002<\/li>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u9396\u5b9a\u9806\u5e8f\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u4e8b\u52d9\u6309\u7167\u76f8\u540c\u7684\u9806\u5e8f\u7372\u53d6\u9396\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5faa\u74b0\u7b49\u5f85\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u8d85\u6642\uff1a<\/strong>\u53ef\u4ee5\u8a2d\u7f6e\u4e8b\u52d9\u7684\u8d85\u6642\u6642\u9593\uff0c\u7576\u4e8b\u52d9\u7b49\u5f85\u6642\u9593\u904e\u9577\u6642\uff0c\u81ea\u52d5\u56de\u6efe\uff0c\u5f9e\u800c\u907f\u514d\u6b7b\u9396\u3002<\/li>\n<li><strong>\u91cd\u8a66\u6a5f\u5236\uff1a<\/strong>\u5728\u61c9\u7528\u5c64\u9762\u5be6\u73fe\u91cd\u8a66\u6a5f\u5236\uff0c\u7576\u6aa2\u6e2c\u5230\u6b7b\u9396\u6642\uff0c\u81ea\u52d5\u91cd\u8a66\u4e8b\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-SLIYjxaJCW\">\u7d50\u8ad6<\/h2>\n<p>MySQL\u7684\u6b7b\u9396\u554f\u984c\u96d6\u7136\u5e38\u898b\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u7ba1\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u5176\u767c\u751f\u7684\u983b\u7387\u3002\u4e86\u89e3\u6b7b\u9396\u7684\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\uff0c\u5c0d\u65bc\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u900f\u904e\u9069\u7576\u7684\u7b56\u7565\u548c\u5de5\u5177\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u63a2\u7d22\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u63d0\u5347\u696d\u52d9\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790MySQL\u6b7b\u9396\u554f\u984c\u7684\u5be6\u4f8b\uff0c\u63a2\u8a0e\u5176\u6210\u56e0\u53ca\u6709\u6548\u89e3\u6c7a\u65b9\u6cd5\uff0c\u5e6b\u52a9\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-76764","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76764","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=76764"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76764\/revisions"}],"predecessor-version":[{"id":76765,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76764\/revisions\/76765"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}