{"id":217795,"date":"2023-12-23T00:23:27","date_gmt":"2023-12-22T16:23:27","guid":{"rendered":"https:\/\/www.idc.net\/help\/217795\/"},"modified":"2023-12-23T00:23:27","modified_gmt":"2023-12-22T16:23:27","slug":"mysql%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8release-savepoint-savepoint_name%e7%a7%bb%e9%99%a4%e4%b8%80%e4%b8%aa%e4%bf%9d%e5%ad%98%e7%82%b9","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217795\/","title":{"rendered":"MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u79fb\u9664\u4e00\u4e2a\u4fdd\u5b58\u70b9"},"content":{"rendered":"<p><title id=\"mysql%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8release-savepoint-savepoint_name%e7%a7%bb%e9%99%a4%e4%b8%80%e4%b8%aa%e4%bf%9d%e5%ad%98%e7%82%b9-XIUQPTiJAk\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u79fb\u9664\u4e00\u4e2a\u4fdd\u5b58\u70b9<\/title><\/p>\n<h1 id=\"mysql%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8release-savepoint-savepoint_name%e7%a7%bb%e9%99%a4%e4%b8%80%e4%b8%aa%e4%bf%9d%e5%ad%98%e7%82%b9-XIUQPTiJAk\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u79fb\u9664\u4e00\u4e2a\u4fdd\u5b58\u70b9<\/h1>\n<p>\u5728MySQL\u4e2d\uff0c\u4fdd\u5b58\u70b9\uff08Savepoint\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u6807\u8bb0\u4e8b\u52a1\u4e2d\u7279\u5b9a\u4f4d\u7f6e\u7684\u673a\u5236\u3002\u5b83\u5141\u8bb8\u60a8\u5728\u4e8b\u52a1\u4e2d\u7684\u4efb\u4f55\u4f4d\u7f6e\u521b\u5efa\u4e00\u4e2a\u6807\u8bb0\uff0c\u5e76\u5728\u9700\u8981\u65f6\u56de\u6eda\u5230\u8be5\u6807\u8bb0\u3002\u8fd9\u5bf9\u4e8e\u5904\u7406\u590d\u6742\u7684\u4e8b\u52a1\u903b\u8f91\u548c\u9519\u8bef\u5904\u7406\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e5%88%9b%e5%bb%ba%e4%bf%9d%e5%ad%98%e7%82%b9-XIUQPTiJAk\">\u521b\u5efa\u4fdd\u5b58\u70b9<\/h2>\n<p>\u8981\u521b\u5efa\u4e00\u4e2a\u4fdd\u5b58\u70b9\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre><code>SAVEPOINT SAVEPOINT_NAME;<\/code><\/pre>\n<p>\u5176\u4e2d\uff0cSAVEPOINT_NAME\u662f\u60a8\u4e3a\u4fdd\u5b58\u70b9\u6307\u5b9a\u7684\u540d\u79f0\u3002\u8bf7\u786e\u4fdd\u540d\u79f0\u552f\u4e00\u4e14\u6613\u4e8e\u8bc6\u522b\u3002<\/p>\n<h2 id=\"%e5%9b%9e%e6%bb%9a%e5%88%b0%e4%bf%9d%e5%ad%98%e7%82%b9-XIUQPTiJAk\">\u56de\u6eda\u5230\u4fdd\u5b58\u70b9<\/h2>\n<p>\u5982\u679c\u60a8\u60f3\u56de\u6eda\u5230\u4e00\u4e2a\u4fdd\u5b58\u70b9\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre><code>ROLLBACK TO SAVEPOINT SAVEPOINT_NAME;<\/code><\/pre>\n<p>\u8fd9\u5c06\u64a4\u6d88\u4ece\u4fdd\u5b58\u70b9\u521b\u5efa\u4ee5\u6765\u7684\u6240\u6709\u66f4\u6539\uff0c\u5e76\u5c06\u4e8b\u52a1\u56de\u6eda\u5230\u4fdd\u5b58\u70b9\u7684\u72b6\u6001\u3002<\/p>\n<h2 id=\"%e7%a7%bb%e9%99%a4%e4%bf%9d%e5%ad%98%e7%82%b9-XIUQPTiJAk\">\u79fb\u9664\u4fdd\u5b58\u70b9<\/h2>\n<p>\u4e00\u65e6\u60a8\u4e0d\u518d\u9700\u8981\u4fdd\u5b58\u70b9\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u5c06\u5176\u79fb\u9664\uff1a<\/p>\n<pre><code>RELEASE SAVEPOINT SAVEPOINT_NAME;<\/code><\/pre>\n<p>\u8fd9\u5c06\u4ece\u4e8b\u52a1\u4e2d\u79fb\u9664\u6307\u5b9a\u7684\u4fdd\u5b58\u70b9\u3002\u8bf7\u6ce8\u610f\uff0c\u4e00\u65e6\u4fdd\u5b58\u70b9\u88ab\u79fb\u9664\uff0c\u60a8\u5c06\u65e0\u6cd5\u518d\u56de\u6eda\u5230\u8be5\u4fdd\u5b58\u70b9\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-XIUQPTiJAk\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u4fdd\u5b58\u70b9\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>START TRANSACTION;\nINSERT INTO customers (name, email) VALUES ('John Doe', 'john@example.com');\nSAVEPOINT sp1;\nINSERT INTO orders (customer_id, product) VALUES (LAST_INSERT_ID(), 'Product A');\nSAVEPOINT sp2;\nINSERT INTO order_items (order_id, item) VALUES (LAST_INSERT_ID(), 'Item 1');\nROLLBACK TO SAVEPOINT sp1;\nINSERT INTO orders (customer_id, product) VALUES (LAST_INSERT_ID(), 'Product B');\nCOMMIT;<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2a\u4fdd\u5b58\u70b9sp1\uff0c\u7136\u540e\u5728\u4fdd\u5b58\u70b9sp2\u5904\u521b\u5efa\u4e86\u53e6\u4e00\u4e2a\u4fdd\u5b58\u70b9\u3002\u7136\u540e\uff0c\u6211\u4eec\u56de\u6eda\u5230\u4fdd\u5b58\u70b9sp1\uff0c\u8fd9\u5c06\u64a4\u6d88\u4ece\u4fdd\u5b58\u70b9sp1\u521b\u5efa\u4ee5\u6765\u7684\u6240\u6709\u66f4\u6539\u3002\u6700\u540e\uff0c\u6211\u4eec\u63d0\u4ea4\u4e86\u4e8b\u52a1\uff0c\u5c06\u6240\u6709\u66f4\u6539\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-XIUQPTiJAk\">\u603b\u7ed3<\/h2>\n<p>MySQL\u7684\u4fdd\u5b58\u70b9\u673a\u5236\u5141\u8bb8\u60a8\u5728\u4e8b\u52a1\u4e2d\u7684\u4efb\u4f55\u4f4d\u7f6e\u521b\u5efa\u6807\u8bb0\uff0c\u5e76\u5728\u9700\u8981\u65f6\u56de\u6eda\u5230\u8be5\u6807\u8bb0\u3002\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u8bed\u53e5\u53ef\u4ee5\u79fb\u9664\u4fdd\u5b58\u70b9\u3002\u8fd9\u5bf9\u4e8e\u5904\u7406\u590d\u6742\u7684\u4e8b\u52a1\u903b\u8f91\u548c\u9519\u8bef\u5904\u7406\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684MySQL\u6258\u7ba1\u89e3\u51b3\u65b9\u6848\uff0c\u540e\u6d6a\u4e91\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u3002\u6211\u4eec\u662f\u60a8\u7684\u9996\u9009\u3002\u60a8\u53ef\u4ee5\u5728\u6211\u4eec\u7684<a href=\"https:\/\/idc.net\">\u5b98\u7f51<\/a>\u4e0a\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u79fb\u9664\u4e00\u4e2a\u4fdd\u5b58\u70b9 MyS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197851],"tags":[],"class_list":["post-217795","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=217795"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217795\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}