{"id":76200,"date":"2024-10-16T04:41:15","date_gmt":"2024-10-15T20:41:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76200\/"},"modified":"2024-10-16T04:41:19","modified_gmt":"2024-10-15T20:41:19","slug":"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8commit%e8%aa%9e%e5%8f%a5%e4%bf%9d%e5%ad%98%e8%87%aa%e4%b8%8a%e6%ac%a1commit%e6%88%96rollback%e5%91%bd%e4%bb%a4%e4%bb%a5%e4%be%86%e7%9a%84%e6%89%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76200\/","title":{"rendered":"MySQL\u5165\u9580\uff1a\u4f7f\u7528COMMIT\u8a9e\u53e5\u4fdd\u5b58\u81ea\u4e0a\u6b21COMMIT\u6216ROLLBACK\u547d\u4ee4\u4ee5\u4f86\u7684\u6240\u6709\u66f4\u65b0\u3002"},"content":{"rendered":"<h1 id=\"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8commit%e8%aa%9e%e5%8f%a5%e4%bf%9d%e5%ad%98%e8%87%aa%e4%b8%8a%e6%ac%a1commit%e6%88%96rollback%e5%91%bd%e4%bb%a4%e4%bb%a5%e4%be%86%e7%9a%84%e6%89%80-gtLNUJOoxv\">MySQL\u5165\u9580\uff1a\u4f7f\u7528COMMIT\u8a9e\u53e5\u4fdd\u5b58\u81ea\u4e0a\u6b21COMMIT\u6216ROLLBACK\u547d\u4ee4\u4ee5\u4f86\u7684\u6240\u6709\u66f4\u65b0<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u4e26\u4e14\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\u3002\u672c\u6587\u5c07\u91cd\u9ede\u4ecb\u7d39MySQL\u4e2d\u7684\u4e8b\u52d9\u7ba1\u7406\uff0c\u7279\u5225\u662f\u5982\u4f55\u4f7f\u7528COMMIT\u8a9e\u53e5\u4f86\u4fdd\u5b58\u81ea\u4e0a\u6b21COMMIT\u6216ROLLBACK\u547d\u4ee4\u4ee5\u4f86\u7684\u6240\u6709\u66f4\u65b0\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%ba%8b%e5%8b%99%ef%bc%9f-gtLNUJOoxv\">\u4ec0\u9ebc\u662f\u4e8b\u52d9\uff1f<\/h2>\n<p>\u4e8b\u52d9\u662f\u4e00\u7d44\u64cd\u4f5c\u7684\u96c6\u5408\uff0c\u9019\u4e9b\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\u3002\u4e8b\u52d9\u7684\u4e3b\u8981\u7279\u6027\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u539f\u5b50\u6027\uff08Atomicity\uff09<\/strong>\uff1a\u4e8b\u52d9\u4e2d\u7684\u6240\u6709\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u57f7\u884c\uff0c\u8981\u9ebc\u5168\u90e8\u4e0d\u57f7\u884c\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027\uff08Consistency\uff09<\/strong>\uff1a\u4e8b\u52d9\u7684\u57f7\u884c\u5fc5\u9808\u4f7f\u6578\u64da\u5eab\u5f9e\u4e00\u500b\u4e00\u81f4\u7684\u72c0\u614b\u8f49\u8b8a\u5230\u53e6\u4e00\u500b\u4e00\u81f4\u7684\u72c0\u614b\u3002<\/li>\n<li><strong>\u9694\u96e2\u6027\uff08Isolation\uff09<\/strong>\uff1a\u4e8b\u52d9\u7684\u57f7\u884c\u4e0d\u61c9\u53d7\u5230\u5176\u4ed6\u4e8b\u52d9\u7684\u5f71\u97ff\u3002<\/li>\n<li><strong>\u6301\u4e45\u6027\uff08Durability\uff09<\/strong>\uff1a\u4e00\u65e6\u4e8b\u52d9\u63d0\u4ea4\uff0c\u5176\u7d50\u679c\u61c9\u6c38\u4e45\u4fdd\u5b58\uff0c\u5373\u4f7f\u7cfb\u7d71\u5d29\u6f70\u4e5f\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"commit%e8%aa%9e%e5%8f%a5%e7%9a%84%e4%bd%9c%e7%94%a8-gtLNUJOoxv\">COMMIT\u8a9e\u53e5\u7684\u4f5c\u7528<\/h2>\n<p>COMMIT\u8a9e\u53e5\u7528\u65bc\u5c07\u4e8b\u52d9\u4e2d\u7684\u6240\u6709\u66f4\u6539\u6c38\u4e45\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u3002\u7576\u57f7\u884cCOMMIT\u6642\uff0c\u6240\u6709\u81ea\u4e0a\u6b21COMMIT\u6216ROLLBACK\u4ee5\u4f86\u7684\u66f4\u6539\u90fd\u6703\u88ab\u5beb\u5165\u6578\u64da\u5eab\uff0c\u4e26\u4e14\u9019\u4e9b\u66f4\u6539\u5c07\u5c0d\u5176\u4ed6\u4e8b\u52d9\u53ef\u898b\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8commit%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-gtLNUJOoxv\">\u4f7f\u7528COMMIT\u7684\u57fa\u672c\u6b65\u9a5f<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528COMMIT\u8a9e\u53e5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u958b\u59cb\u4e00\u500b\u4e8b\u52d9\uff1a\u4f7f\u7528 <code>START TRANSACTION<\/code> \u6216 <code>BEGIN<\/code> \u8a9e\u53e5\u3002<\/li>\n<li>\u57f7\u884c\u4e00\u7cfb\u5217\u7684\u6578\u64da\u64cd\u4f5c\uff0c\u4f8b\u5982 <code>INSERT<\/code>\u3001<code>UPDATE<\/code> \u6216 <code>DELETE<\/code>\u3002<\/li>\n<li>\u4f7f\u7528 <code>COMMIT<\/code> \u8a9e\u53e5\u4f86\u4fdd\u5b58\u9019\u4e9b\u66f4\u6539\u3002<\/li>\n<\/ol>\n<h3 id=\"%e7%af%84%e4%be%8b-gtLNUJOoxv\">\u7bc4\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528COMMIT\u8a9e\u53e5\uff1a<\/p>\n<pre><code>-- \u958b\u59cb\u4e8b\u52d9\nSTART TRANSACTION;\n\n-- \u63d2\u5165\u4e00\u689d\u65b0\u8a18\u9304\nINSERT INTO users (username, email) VALUES ('john_doe', 'john@example.com');\n\n-- \u63d0\u4ea4\u4e8b\u52d9\nCOMMIT;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u958b\u59cb\u4e86\u4e00\u500b\u4e8b\u52d9\uff0c\u7136\u5f8c\u63d2\u5165\u4e86\u4e00\u689d\u65b0\u8a18\u9304\uff0c\u6700\u5f8c\u4f7f\u7528COMMIT\u8a9e\u53e5\u5c07\u9019\u4e9b\u66f4\u6539\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"rollback%e8%aa%9e%e5%8f%a5%e7%9a%84%e6%af%94%e8%bc%83-gtLNUJOoxv\">ROLLBACK\u8a9e\u53e5\u7684\u6bd4\u8f03<\/h2>\n<p>\u8207COMMIT\u76f8\u5c0d\u7684\u662fROLLBACK\u8a9e\u53e5\u3002\u7576\u767c\u751f\u932f\u8aa4\u6216\u9700\u8981\u64a4\u92b7\u66f4\u6539\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528ROLLBACK\u4f86\u64a4\u56de\u81ea\u4e0a\u6b21COMMIT\u4ee5\u4f86\u7684\u6240\u6709\u66f4\u6539\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u4fdd\u6301\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>-- \u958b\u59cb\u4e8b\u52d9\nSTART TRANSACTION;\n\n-- \u5617\u8a66\u63d2\u5165\u4e00\u689d\u65b0\u8a18\u9304\nINSERT INTO users (username, email) VALUES ('jane_doe', 'jane@example.com');\n\n-- \u5982\u679c\u51fa\u73fe\u932f\u8aa4\uff0c\u5247\u64a4\u56de\u66f4\u6539\nROLLBACK;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-gtLNUJOoxv\">\u7d50\u8ad6<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u4f7f\u7528COMMIT\u8a9e\u53e5\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u4e8b\u52d9\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u901a\u904e\u6b63\u78ba\u5730\u4f7f\u7528COMMIT\u548cROLLBACK\u8a9e\u53e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u907f\u514d\u6578\u64da\u640d\u58de\u6216\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u4eab\u53d7\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2MySQL\u5165\u9580\uff0c\u638c\u63e1COMMIT\u8a9e\u53e5\u7684\u4f7f\u7528\uff0c\u4e86\u89e3\u5982\u4f55\u4fdd\u5b58\u81ea\u4e0a\u6b21COMMIT\u6216ROLLBACK\u4ee5\u4f86\u7684\u6240\u6709\u66f4\u65b0\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-76200","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76200","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=76200"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76200\/revisions"}],"predecessor-version":[{"id":76201,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76200\/revisions\/76201"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}