{"id":76248,"date":"2024-10-16T05:05:17","date_gmt":"2024-10-15T21:05:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76248\/"},"modified":"2024-10-16T05:05:18","modified_gmt":"2024-10-15T21:05:18","slug":"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8release-savepoint-savepoint_name%e7%a7%bb%e9%99%a4%e4%b8%80%e5%80%8b%e4%bf%9d%e5%ad%98%e9%bb%9e%e3%80%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76248\/","title":{"rendered":"MySQL\u5165\u9580\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u79fb\u9664\u4e00\u500b\u4fdd\u5b58\u9ede\u3002"},"content":{"rendered":"<h1 id=\"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8release-savepoint-savepoint_name%e7%a7%bb%e9%99%a4%e4%b8%80%e5%80%8b%e4%bf%9d%e5%ad%98%e9%bb%9e-SHetWGTlef\">MySQL\u5165\u9580\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u79fb\u9664\u4e00\u500b\u4fdd\u5b58\u9ede<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5b83\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u672c\u6587\u5c07\u91cd\u9ede\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 <code>RELEASE SAVEPOINT SAVEPOINT_NAME<\/code> \u4f86\u79fb\u9664\u4e00\u500b\u4fdd\u5b58\u9ede\uff0c\u9019\u662fMySQL\u4e8b\u52d9\u7ba1\u7406\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u6982\u5ff5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%bf%9d%e5%ad%98%e9%bb%9e%ef%bc%88savepoint%ef%bc%89%ef%bc%9f-SHetWGTlef\">\u4ec0\u9ebc\u662f\u4fdd\u5b58\u9ede\uff08SAVEPOINT\uff09\uff1f<\/h2>\n<p>\u4fdd\u5b58\u9ede\u662f\u4e00\u7a2e\u5728\u4e8b\u52d9\u4e2d\u8a2d\u7f6e\u7684\u6a19\u8a18\uff0c\u5141\u8a31\u7528\u6236\u5728\u4e8b\u52d9\u7684\u57f7\u884c\u904e\u7a0b\u4e2d\u56de\u6efe\u5230\u7279\u5b9a\u7684\u72c0\u614b\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5728\u4e8b\u52d9\u4e2d\u9032\u884c\u591a\u6b21\u64cd\u4f5c\u7684\u60c5\u6cc1\u7279\u5225\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u8b93\u7528\u6236\u5728\u767c\u751f\u932f\u8aa4\u6642\uff0c\u9078\u64c7\u6027\u5730\u56de\u6efe\u5230\u67d0\u500b\u4fdd\u5b58\u9ede\uff0c\u800c\u4e0d\u662f\u56de\u6efe\u6574\u500b\u4e8b\u52d9\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e4%bf%9d%e5%ad%98%e9%bb%9e-SHetWGTlef\">\u5982\u4f55\u5275\u5efa\u4fdd\u5b58\u9ede<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u5275\u5efa\u4fdd\u5b58\u9ede\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SAVEPOINT SAVEPOINT_NAME;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\u63d2\u5165\u6578\u64da\uff0c\u4e26\u5e0c\u671b\u5728\u63d2\u5165\u5f8c\u8a2d\u7f6e\u4e00\u500b\u4fdd\u5b58\u9ede\uff1a<\/p>\n<pre><code>START TRANSACTION;\nINSERT INTO users (name, email) VALUES ('Alice', 'alice@example.com');\nSAVEPOINT my_savepoint;<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8release-savepoint%e7%a7%bb%e9%99%a4%e4%bf%9d%e5%ad%98%e9%bb%9e-SHetWGTlef\">\u4f7f\u7528RELEASE SAVEPOINT\u79fb\u9664\u4fdd\u5b58\u9ede<\/h2>\n<p>\u7576\u60a8\u4e0d\u518d\u9700\u8981\u67d0\u500b\u4fdd\u5b58\u9ede\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>RELEASE SAVEPOINT<\/code> \u8a9e\u53e5\u4f86\u79fb\u9664\u5b83\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f\u53ef\u4ee5\u91cb\u653e\u8cc7\u6e90\uff0c\u4e26\u4e14\u5728\u4e8b\u52d9\u4e2d\u4e0d\u518d\u9700\u8981\u56de\u6efe\u5230\u8a72\u4fdd\u5b58\u9ede\u3002<\/p>\n<p>\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>RELEASE SAVEPOINT SAVEPOINT_NAME;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u79fb\u9664\u4e4b\u524d\u5275\u5efa\u7684\u4fdd\u5b58\u9ede <code>my_savepoint<\/code>\uff0c\u53ef\u4ee5\u9019\u6a23\u505a\uff1a<\/p>\n<pre><code>RELEASE SAVEPOINT my_savepoint;<\/code><\/pre>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%ae%8c%e6%95%b4%e7%9a%84%e4%ba%8b%e5%8b%99%e6%b5%81%e7%a8%8b-SHetWGTlef\">\u793a\u4f8b\uff1a\u5b8c\u6574\u7684\u4e8b\u52d9\u6d41\u7a0b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728MySQL\u4e2d\u4f7f\u7528\u4fdd\u5b58\u9ede\u548c\u91cb\u653e\u4fdd\u5b58\u9ede\uff1a<\/p>\n<pre><code>START TRANSACTION;\n\nINSERT INTO users (name, email) VALUES ('Bob', 'bob@example.com');\nSAVEPOINT my_savepoint;\n\nINSERT INTO users (name, email) VALUES ('Charlie', 'charlie@example.com');\n\n-- \u5047\u8a2d\u9019\u88e1\u767c\u751f\u4e86\u4e00\u500b\u932f\u8aa4\uff0c\u6211\u5011\u5e0c\u671b\u56de\u6efe\u5230my_savepoint\nROLLBACK TO SAVEPOINT my_savepoint;\n\n-- \u91cb\u653emy_savepoint\nRELEASE SAVEPOINT my_savepoint;\n\nCOMMIT;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u958b\u59cb\u4e00\u500b\u4e8b\u52d9\uff0c\u7136\u5f8c\u63d2\u5165\u5169\u689d\u6578\u64da\u3002\u63a5\u8457\uff0c\u6211\u5011\u8a2d\u7f6e\u4e86\u4e00\u500b\u4fdd\u5b58\u9ede\uff0c\u4e26\u5728\u767c\u751f\u932f\u8aa4\u6642\u9078\u64c7\u6027\u5730\u56de\u6efe\u5230\u8a72\u4fdd\u5b58\u9ede\u3002\u6700\u5f8c\uff0c\u6211\u5011\u91cb\u653e\u4e86\u4fdd\u5b58\u9ede\u4e26\u63d0\u4ea4\u4e86\u4e8b\u52d9\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-SHetWGTlef\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u4e00\u65e6\u4fdd\u5b58\u9ede\u88ab\u91cb\u653e\uff0c\u60a8\u5c07\u7121\u6cd5\u518d\u56de\u6efe\u5230\u8a72\u4fdd\u5b58\u9ede\u3002<\/li>\n<li>\u4fdd\u5b58\u9ede\u7684\u4f7f\u7528\u53ef\u4ee5\u63d0\u9ad8\u4e8b\u52d9\u7684\u9748\u6d3b\u6027\uff0c\u4f46\u904e\u591a\u7684\u4fdd\u5b58\u9ede\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li>\u5728\u4f7f\u7528 <code>ROLLBACK<\/code> \u6642\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u56de\u6efe\u5230\u7279\u5b9a\u7684\u4fdd\u5b58\u9ede\uff0c\u800c\u4e0d\u662f\u6574\u500b\u4e8b\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SHetWGTlef\">\u7e3d\u7d50<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u4f7f\u7528 <code>RELEASE SAVEPOINT SAVEPOINT_NAME<\/code> \u4f86\u79fb\u9664\u4fdd\u5b58\u9ede\u662f\u4e00\u500b\u91cd\u8981\u7684\u64cd\u4f5c\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u7ba1\u7406\u4e8b\u52d9\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u4fdd\u5b58\u9ede\uff0c\u60a8\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u7372\u5f97\u66f4\u9ad8\u7684\u9748\u6d3b\u6027\u548c\u63a7\u5236\u529b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u9019\u6a23\u7684\u5e02\u5834\u4e2d\uff0c\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u5c07\u6709\u52a9\u65bc\u63d0\u5347\u696d\u52d9\u904b\u71df\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728MySQL\u4e2d\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u547d\u4ee4\u4f86\u79fb\u9664\u4fdd\u5b58\u9ede\uff0c\u7c21\u5316\u4e8b\u52d9\u7ba1\u7406\u8207\u6578\u64da\u64cd\u4f5c\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-76248","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76248","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=76248"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76248\/revisions"}],"predecessor-version":[{"id":76249,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76248\/revisions\/76249"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}