{"id":217822,"date":"2023-12-23T00:50:32","date_gmt":"2023-12-22T16:50:32","guid":{"rendered":"https:\/\/www.idc.net\/help\/217822\/"},"modified":"2023-12-23T00:50:32","modified_gmt":"2023-12-22T16:50:32","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%e6%9d%a5%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\/217822\/","title":{"rendered":"MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u6765\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%e6%9d%a5%e7%a7%bb%e9%99%a4%e4%b8%80%e4%b8%aa%e4%bf%9d%e5%ad%98%e7%82%b9-nSFuVWAHmc\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u6765\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%e6%9d%a5%e7%a7%bb%e9%99%a4%e4%b8%80%e4%b8%aa%e4%bf%9d%e5%ad%98%e7%82%b9-nSFuVWAHmc\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u6765\u79fb\u9664\u4e00\u4e2a\u4fdd\u5b58\u70b9<\/h1>\n<p>\u5728MySQL\u4e2d\uff0c\u4fdd\u5b58\u70b9\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u4e8b\u52a1\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\u4f7f\u7528SAVEPOINT\u8bed\u53e5\u521b\u5efa\u4fdd\u5b58\u70b9\uff0c\u4f7f\u7528ROLLBACK TO SAVEPOINT\u8bed\u53e5\u56de\u6eda\u5230\u4fdd\u5b58\u70b9\u3002<\/p>\n<h2 id=\"%e5%88%9b%e5%bb%ba%e4%bf%9d%e5%ad%98%e7%82%b9-nSFuVWAHmc\">\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\u4f8b\u5982\uff1a<\/p>\n<pre><code>SAVEPOINT sp1;<\/code><\/pre>\n<h2 id=\"%e5%9b%9e%e6%bb%9a%e5%88%b0%e4%bf%9d%e5%ad%98%e7%82%b9-nSFuVWAHmc\">\u56de\u6eda\u5230\u4fdd\u5b58\u70b9<\/h2>\n<p>\u8981\u56de\u6eda\u5230\u4e00\u4e2a\u4fdd\u5b58\u70b9\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre><code>ROLLBACK TO SAVEPOINT SAVEPOINT_NAME;<\/code><\/pre>\n<p>\u5176\u4e2d\uff0cSAVEPOINT_NAME\u662f\u60a8\u8981\u56de\u6eda\u5230\u7684\u4fdd\u5b58\u70b9\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>ROLLBACK TO SAVEPOINT sp1;<\/code><\/pre>\n<p>\u56de\u6eda\u5230\u4fdd\u5b58\u70b9\u5c06\u64a4\u9500\u4ece\u4fdd\u5b58\u70b9\u521b\u5efa\u4ee5\u6765\u7684\u6240\u6709\u66f4\u6539\uff0c\u5e76\u5c06\u4e8b\u52a1\u72b6\u6001\u6062\u590d\u5230\u4fdd\u5b58\u70b9\u521b\u5efa\u65f6\u7684\u72b6\u6001\u3002<\/p>\n<h2 id=\"%e7%a7%bb%e9%99%a4%e4%bf%9d%e5%ad%98%e7%82%b9-nSFuVWAHmc\">\u79fb\u9664\u4fdd\u5b58\u70b9<\/h2>\n<p>\u8981\u79fb\u9664\u4e00\u4e2a\u4fdd\u5b58\u70b9\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre><code>RELEASE SAVEPOINT SAVEPOINT_NAME;<\/code><\/pre>\n<p>\u5176\u4e2d\uff0cSAVEPOINT_NAME\u662f\u60a8\u8981\u79fb\u9664\u7684\u4fdd\u5b58\u70b9\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>RELEASE SAVEPOINT sp1;<\/code><\/pre>\n<p>\u79fb\u9664\u4fdd\u5b58\u70b9\u5c06\u4ece\u4e8b\u52a1\u4e2d\u5220\u9664\u4fdd\u5b58\u70b9\uff0c\u5e76\u91ca\u653e\u4e0e\u4fdd\u5b58\u70b9\u76f8\u5173\u8054\u7684\u8d44\u6e90\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-nSFuVWAHmc\">\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 orders (customer_id, product) VALUES (LAST_INSERT_ID(), 'Product B');\nROLLBACK TO SAVEPOINT sp1;\nINSERT INTO orders (customer_id, product) VALUES (LAST_INSERT_ID(), 'Product C');\nCOMMIT;<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e24\u4e2a\u4fdd\u5b58\u70b9sp1\u548csp2\u3002\u7136\u540e\uff0c\u6211\u4eec\u5728sp1\u4fdd\u5b58\u70b9\u4e4b\u540e\u63d2\u5165\u4e86\u4e00\u4e2a\u8ba2\u5355\uff0c\u7136\u540e\u5728sp2\u4fdd\u5b58\u70b9\u4e4b\u540e\u63d2\u5165\u4e86\u53e6\u4e00\u4e2a\u8ba2\u5355\u3002\u7136\u540e\uff0c\u6211\u4eec\u56de\u6eda\u5230sp1\u4fdd\u5b58\u70b9\uff0c\u8fd9\u5c06\u64a4\u9500sp2\u4fdd\u5b58\u70b9\u4e4b\u540e\u7684\u6240\u6709\u66f4\u6539\u3002\u6700\u540e\uff0c\u6211\u4eec\u63d0\u4ea4\u4e86\u4e8b\u52a1\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-nSFuVWAHmc\">\u603b\u7ed3<\/h2>\n<p>MySQL\u7684\u4fdd\u5b58\u70b9\u673a\u5236\u5141\u8bb8\u60a8\u5728\u4e8b\u52a1\u4e2d\u521b\u5efa\u6807\u8bb0\uff0c\u5e76\u5728\u9700\u8981\u65f6\u56de\u6eda\u5230\u8be5\u6807\u8bb0\u3002\u4f7f\u7528RELEASE SAVEPOINT\u8bed\u53e5\u53ef\u4ee5\u79fb\u9664\u4fdd\u5b58\u70b9\uff0c\u91ca\u653e\u4e0e\u4fdd\u5b58\u70b9\u76f8\u5173\u8054\u7684\u8d44\u6e90\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684MySQL\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u4ea7\u54c1\uff0c\u4ee5\u6ee1\u8db3\u60a8\u7684\u4e0d\u540c\u9700\u6c42\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528RELEASE SAVEPOINT SAVEPOINT_NAME\u6765\u79fb\u9664\u4e00\u4e2a\u4fdd\u5b58\u70b9 My [&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-217822","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217822","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=217822"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217822\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}