{"id":167995,"date":"2024-11-06T08:38:17","date_gmt":"2024-11-06T00:38:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167995\/"},"modified":"2024-11-06T08:38:18","modified_gmt":"2024-11-06T00:38:18","slug":"%e8%81%8a%e8%81%8ainsert-on-duplicate-key-update-%e5%92%8creplaceinto%e6%9c%89%e4%bb%80%e9%ba%bc%e5%8d%80%e5%88%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167995\/","title":{"rendered":"\u804a\u804aInsert &#8230; On Duplicate Key Update \u548cReplaceInto\u6709\u4ec0\u9ebc\u5340\u5225"},"content":{"rendered":"<h1 id=\"%e8%81%8a%e8%81%8ainsert-on-duplicate-key-update-%e5%92%8creplace-into%e6%9c%89%e4%bb%80%e9%ba%bc%e5%8d%80%e5%88%a5-TtnMcVJenS\">\u804a\u804aInsert &#8230; On Duplicate Key Update \u548cReplace Into\u6709\u4ec0\u9ebc\u5340\u5225<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\uff0c\u8cc7\u6599\u7684\u63d2\u5165\u548c\u66f4\u65b0\u662f\u975e\u5e38\u5e38\u898b\u7684\u64cd\u4f5c\u3002\u7576\u6211\u5011\u9700\u8981\u5c07\u8cc7\u6599\u63d2\u5165\u8cc7\u6599\u8868\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u91cd\u8907\u9375\u503c\u7684\u60c5\u6cc1\u3002\u70ba\u4e86\u8655\u7406\u9019\u7a2e\u60c5\u6cc1\uff0cMySQL\u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<code id=\"insert-on-duplicate-key-update-TtnMcVJenS\">INSERT ... ON DUPLICATE KEY UPDATE<\/code>\u548c<code id=\"replace-into-TtnMcVJenS\">REPLACE INTO<\/code>\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u5169\u8005\u4e4b\u9593\u7684\u5340\u5225\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u4f55\u6642\u4f7f\u7528\u54ea\u4e00\u7a2e\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"insert-on-duplicate-key-update-TtnMcVJenS\">INSERT &#8230; ON DUPLICATE KEY UPDATE<\/h2>\n<p><code id=\"insert-on-duplicate-key-update-TtnMcVJenS\">INSERT ... ON DUPLICATE KEY UPDATE<\/code>\u8a9e\u53e5\u7684\u4e3b\u8981\u529f\u80fd\u662f\u7576\u63d2\u5165\u7684\u8cc7\u6599\u884c\u8207\u8cc7\u6599\u8868\u4e2d\u5df2\u5b58\u5728\u7684\u884c\u7684\u4e3b\u9375\u6216\u552f\u4e00\u9375\u885d\u7a81\u6642\uff0c\u57f7\u884c\u66f4\u65b0\u64cd\u4f5c\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u63d2\u5165\u7684\u8cc7\u6599\u884c\u7684\u9375\u503c\u5df2\u7d93\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u63d2\u5165\u65b0\u884c\uff0c\u800c\u662f\u66f4\u65b0\u5df2\u5b58\u5728\u884c\u7684\u6307\u5b9a\u6b04\u4f4d\u3002<\/p>\n<h3 id=\"%e8%aa%9e%e6%b3%95%e7%a4%ba%e4%be%8b-TtnMcVJenS\">\u8a9e\u6cd5\u793a\u4f8b<\/h3>\n<pre><code>INSERT INTO table_name (column1, column2)\nVALUES (value1, value2)\nON DUPLICATE KEY UPDATE column2 = value2;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c<code>table_name<\/code>\u4e2d\u5df2\u7d93\u5b58\u5728<code>column1<\/code>\u7684\u503c\u70ba<code>value1<\/code>\u7684\u884c\uff0c\u5247<code>column2<\/code>\u7684\u503c\u5c07\u88ab\u66f4\u65b0\u70ba<code>value2<\/code>\u3002\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u6703\u63d2\u5165\u4e00\u884c\u65b0\u8cc7\u6599\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e6%83%85%e5%a2%83-TtnMcVJenS\">\u4f7f\u7528\u60c5\u5883<\/h3>\n<ul>\n<li>\u7576\u9700\u8981\u63d2\u5165\u65b0\u8cc7\u6599\uff0c\u4f46\u5982\u679c\u8cc7\u6599\u5df2\u5b58\u5728\u5247\u9700\u8981\u66f4\u65b0\u67d0\u4e9b\u6b04\u4f4d\u6642\u3002<\/li>\n<li>\u9069\u5408\u7528\u65bc\u9700\u8981\u4fdd\u7559\u539f\u6709\u8cc7\u6599\u7684\u60c5\u6cc1\uff0c\u4e26\u4e14\u53ea\u66f4\u65b0\u7279\u5b9a\u6b04\u4f4d\u3002<\/li>\n<\/ul>\n<h2 id=\"replace-into-TtnMcVJenS\">REPLACE INTO<\/h2>\n<p><code id=\"replace-into-TtnMcVJenS\">REPLACE INTO<\/code>\u8a9e\u53e5\u7684\u529f\u80fd\u5247\u662f\u5148\u522a\u9664\u5df2\u5b58\u5728\u7684\u884c\uff0c\u7136\u5f8c\u63d2\u5165\u65b0\u7684\u884c\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u63d2\u5165\u7684\u8cc7\u6599\u884c\u7684\u4e3b\u9375\u6216\u552f\u4e00\u9375\u5df2\u7d93\u5b58\u5728\uff0c\u5247\u6703\u5148\u522a\u9664\u8a72\u884c\uff0c\u7136\u5f8c\u63d2\u5165\u65b0\u7684\u884c\u3002<\/p>\n<h3 id=\"%e8%aa%9e%e6%b3%95%e7%a4%ba%e4%be%8b-TtnMcVJenS\">\u8a9e\u6cd5\u793a\u4f8b<\/h3>\n<pre><code>REPLACE INTO table_name (column1, column2)\nVALUES (value1, value2);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c<code>table_name<\/code>\u4e2d\u5df2\u7d93\u5b58\u5728<code>column1<\/code>\u7684\u503c\u70ba<code>value1<\/code>\u7684\u884c\uff0c\u5247\u8a72\u884c\u6703\u88ab\u522a\u9664\uff0c\u7136\u5f8c\u63d2\u5165\u4e00\u884c\u65b0\u7684\u8cc7\u6599\u3002\u9019\u6a23\u7684\u64cd\u4f5c\u6703\u5c0e\u81f4\u539f\u6709\u884c\u7684\u6240\u6709\u8cc7\u6599\u88ab\u5b8c\u5168\u66ff\u63db\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e6%83%85%e5%a2%83-TtnMcVJenS\">\u4f7f\u7528\u60c5\u5883<\/h3>\n<ul>\n<li>\u7576\u9700\u8981\u5b8c\u5168\u66ff\u63db\u4e00\u884c\u8cc7\u6599\u6642\uff0c\u4e26\u4e14\u4e0d\u9700\u8981\u4fdd\u7559\u539f\u6709\u8cc7\u6599\u7684\u60c5\u6cc1\u3002<\/li>\n<li>\u9069\u5408\u7528\u65bc\u9700\u8981\u78ba\u4fdd\u8cc7\u6599\u4e00\u81f4\u6027\uff0c\u4e26\u4e14\u4e0d\u5728\u4e4e\u539f\u6709\u8cc7\u6599\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%bb%e8%a6%81%e5%8d%80%e5%88%a5-TtnMcVJenS\">\u4e3b\u8981\u5340\u5225<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c<code id=\"insert-on-duplicate-key-update-TtnMcVJenS\">INSERT ... ON DUPLICATE KEY UPDATE<\/code>\u548c<code id=\"replace-into-TtnMcVJenS\">REPLACE INTO<\/code>\u7684\u4e3b\u8981\u5340\u5225\u5728\u65bc\u8cc7\u6599\u8655\u7406\u7684\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li><code id=\"insert-on-duplicate-key-update-TtnMcVJenS\">INSERT ... ON DUPLICATE KEY UPDATE<\/code>\u6703\u66f4\u65b0\u5df2\u5b58\u5728\u7684\u884c\uff0c\u800c\u4e0d\u6703\u522a\u9664\u5b83\u3002<\/li>\n<li><code id=\"replace-into-TtnMcVJenS\">REPLACE INTO<\/code>\u5247\u6703\u522a\u9664\u5df2\u5b58\u5728\u7684\u884c\uff0c\u7136\u5f8c\u63d2\u5165\u65b0\u7684\u884c\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u9078\u64c7\u4f7f\u7528\u54ea\u4e00\u7a2e\u8a9e\u53e5\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u9700\u6c42\u3002\u5982\u679c\u9700\u8981\u4fdd\u7559\u539f\u6709\u8cc7\u6599\u4e26\u53ea\u66f4\u65b0\u7279\u5b9a\u6b04\u4f4d\uff0c\u5247\u61c9\u4f7f\u7528<code id=\"insert-on-duplicate-key-update-TtnMcVJenS\">INSERT ... ON DUPLICATE KEY UPDATE<\/code>\uff1b\u5982\u679c\u9700\u8981\u5b8c\u5168\u66ff\u63db\u8cc7\u6599\uff0c\u5247\u61c9\u4f7f\u7528<code id=\"replace-into-TtnMcVJenS\">REPLACE INTO<\/code>\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-TtnMcVJenS\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u8cc7\u6599\u5eab\u64cd\u4f5c\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u63d2\u5165\u548c\u66f4\u65b0\u7b56\u7565\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4e86\u89e3<code id=\"insert-on-duplicate-key-update-TtnMcVJenS\">INSERT ... ON DUPLICATE KEY UPDATE<\/code>\u548c<code id=\"replace-into-TtnMcVJenS\">REPLACE INTO<\/code>\u7684\u5340\u5225\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728\u8a2d\u8a08\u8cc7\u6599\u5eab\u6642\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002\u7121\u8ad6\u662f\u9078\u64c7\u66f4\u65b0\u9084\u662f\u66ff\u63db\uff0c\u90fd\u61c9\u6839\u64da\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\u4f86\u9032\u884c\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u548c<code>\u9999\u6e2f\u4f3a\u670d\u5668<\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9<a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0eInsert &#8230; On Duplicate Key Update\u8207Replace Into\u7684\u5340\u5225\uff0c\u4e86\u89e3\u5169\u8005\u5728\u8cc7\u6599\u5eab\u64cd\u4f5c\u4e2d\u7684\u4e0d\u540c\u61c9\u7528\u8207\u6548\u679c\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-167995","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167995","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=167995"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167995\/revisions"}],"predecessor-version":[{"id":167996,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167995\/revisions\/167996"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}