{"id":80134,"date":"2024-10-16T13:58:14","date_gmt":"2024-10-16T05:58:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/80134\/"},"modified":"2024-10-16T13:58:14","modified_gmt":"2024-10-16T05:58:14","slug":"mysql%e6%8c%87%e4%bb%a4-unlock-tables%ef%bc%88%e8%a7%a3%e9%8e%96%e8%a1%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/80134\/","title":{"rendered":"MySQL\u6307\u4ee4: UNLOCK TABLES\uff08\u89e3\u9396\u8868\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-unlock-tables%ef%bc%88%e8%a7%a3%e9%8e%96%e8%a1%a8%ef%bc%89-wLKWLpvLbS\">MySQL\u6307\u4ee4: UNLOCK TABLES\uff08\u89e3\u9396\u8868\uff09<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u6642\uff0c\u8868\u7684\u9396\u5b9a\u548c\u89e3\u9396\u662f\u975e\u5e38\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u9019\u4e9b\u64cd\u4f5c\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u4e2d\u7684UNLOCK TABLES\u6307\u4ee4\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4f7f\u7528\u60c5\u5883\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afunlock-tables%ef%bc%9f-wLKWLpvLbS\">\u4ec0\u9ebc\u662fUNLOCK TABLES\uff1f<\/h2>\n<p>UNLOCK TABLES\u662f\u4e00\u500bMySQL\u6307\u4ee4\uff0c\u7528\u65bc\u89e3\u9396\u4e4b\u524d\u9396\u5b9a\u7684\u8868\u3002\u7576\u4f60\u5728\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u9700\u8981\u9396\u5b9a\u8868\u4ee5\u9632\u6b62\u5176\u4ed6\u7528\u6236\u540c\u6642\u4fee\u6539\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u767c\u751f\u3002\u7576\u4f60\u5b8c\u6210\u4e86\u5c0d\u8868\u7684\u64cd\u4f5c\u5f8c\uff0c\u4f7f\u7528UNLOCK TABLES\u6307\u4ee4\u53ef\u4ee5\u91cb\u653e\u9019\u4e9b\u9396\u5b9a\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%8e%96%e5%ae%9a%e5%92%8c%e8%a7%a3%e9%8e%96%e8%a1%a8%ef%bc%9f-wLKWLpvLbS\">\u70ba\u4ec0\u9ebc\u9700\u8981\u9396\u5b9a\u548c\u89e3\u9396\u8868\uff1f<\/h2>\n<p>\u9396\u5b9a\u8868\u7684\u4e3b\u8981\u76ee\u7684\u662f\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\uff0c\u7576\u591a\u500b\u7528\u6236\u540c\u6642\u8a2a\u554f\u548c\u4fee\u6539\u6578\u64da\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002\u901a\u904e\u9396\u5b9a\u8868\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u53ef\u4ee5\u78ba\u4fdd\u5728\u67d0\u4e00\u6642\u523b\u53ea\u6709\u4e00\u500b\u7528\u6236\u53ef\u4ee5\u5c0d\u8868\u9032\u884c\u5beb\u5165\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u6578\u64da\u640d\u58de\u6216\u4e1f\u5931\u3002<\/p>\n<h3 id=\"%e9%8e%96%e5%ae%9a%e8%a1%a8%e7%9a%84%e9%a1%9e%e5%9e%8b-wLKWLpvLbS\">\u9396\u5b9a\u8868\u7684\u985e\u578b<\/h3>\n<ul>\n<li><strong>\u8b80\u53d6\u9396\uff08READ LOCK\uff09<\/strong>: \u5141\u8a31\u5176\u4ed6\u7528\u6236\u8b80\u53d6\u8868\uff0c\u4f46\u4e0d\u5141\u8a31\u5beb\u5165\u3002<\/li>\n<li><strong>\u5beb\u5165\u9396\uff08WRITE LOCK\uff09<\/strong>: \u963b\u6b62\u5176\u4ed6\u7528\u6236\u8b80\u53d6\u548c\u5beb\u5165\u8868\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8unlock-tables%ef%bc%9f-wLKWLpvLbS\">\u5982\u4f55\u4f7f\u7528UNLOCK TABLES\uff1f<\/h2>\n<p>\u4f7f\u7528UNLOCK TABLES\u6307\u4ee4\u975e\u5e38\u7c21\u55ae\u3002\u7576\u4f60\u5b8c\u6210\u4e86\u5c0d\u8868\u7684\u64cd\u4f5c\u5f8c\uff0c\u53ea\u9700\u57f7\u884c\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre><code>UNLOCK TABLES;<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u6703\u89e3\u9396\u6240\u6709\u7576\u524d\u9396\u5b9a\u7684\u8868\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cUNLOCK TABLES\u6307\u4ee4\u53ea\u80fd\u5728\u7576\u524d\u6703\u8a71\u4e2d\u4f7f\u7528\uff0c\u4e26\u4e14\u5fc5\u9808\u5728\u9396\u5b9a\u8868\u7684\u6703\u8a71\u4e2d\u57f7\u884c\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-wLKWLpvLbS\">\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u9396\u5b9a\u548c\u89e3\u9396\u8868\uff1a<\/p>\n<pre><code>-- \u9396\u5b9a\u8868\nLOCK TABLES my_table WRITE;\n\n-- \u57f7\u884c\u4e00\u4e9b\u6578\u64da\u64cd\u4f5c\nINSERT INTO my_table (column1, column2) VALUES ('value1', 'value2');\n\n-- \u89e3\u9396\u8868\nUNLOCK TABLES;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9396\u5b9a\u4e86\u540d\u70bamy_table\u7684\u8868\uff0c\u7136\u5f8c\u57f7\u884c\u4e86\u4e00\u500b\u63d2\u5165\u64cd\u4f5c\uff0c\u6700\u5f8c\u4f7f\u7528UNLOCK TABLES\u6307\u4ee4\u89e3\u9396\u4e86\u8a72\u8868\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-wLKWLpvLbS\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528UNLOCK TABLES\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>UNLOCK TABLES\u53ea\u80fd\u5728\u9396\u5b9a\u8868\u7684\u6703\u8a71\u4e2d\u4f7f\u7528\u3002<\/li>\n<li>\u5982\u679c\u5728\u672a\u9396\u5b9a\u4efb\u4f55\u8868\u7684\u60c5\u6cc1\u4e0b\u57f7\u884cUNLOCK TABLES\uff0c\u5247\u4e0d\u6703\u7522\u751f\u4efb\u4f55\u6548\u679c\u3002<\/li>\n<li>\u5728\u4f7f\u7528UNLOCK TABLES\u4e4b\u524d\uff0c\u78ba\u4fdd\u6240\u6709\u7684\u6578\u64da\u64cd\u4f5c\u5df2\u7d93\u5b8c\u6210\uff0c\u4ee5\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wLKWLpvLbS\">\u7e3d\u7d50<\/h2>\n<p>UNLOCK TABLES\u6307\u4ee4\u5728MySQL\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\uff0c\u7279\u5225\u662f\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\u3002\u901a\u904e\u6b63\u78ba\u4f7f\u7528\u9396\u5b9a\u548c\u89e3\u9396\u8868\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u8005\u4f86\u8aaa\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6307\u4ee4UNLOCK TABLES\uff0c\u89e3\u9396\u5df2\u9396\u5b9a\u7684\u8868\uff0c\u6062\u5fa9\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u9748\u6d3b\u6027\u8207\u6548\u7387\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-80134","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80134","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=80134"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80134\/revisions"}],"predecessor-version":[{"id":80135,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80134\/revisions\/80135"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=80134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=80134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=80134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}