{"id":217769,"date":"2023-12-22T23:57:24","date_gmt":"2023-12-22T15:57:24","guid":{"rendered":"https:\/\/www.idc.net\/help\/217769\/"},"modified":"2023-12-22T23:57:24","modified_gmt":"2023-12-22T15:57:24","slug":"mysql%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8delete-from-table-where-condition%e4%bb%8e%e8%a1%a8%e4%b8%ad%e5%88%a0%e9%99%a4%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217769\/","title":{"rendered":"MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528DELETE FROM [table] WHERE condition\u4ece\u8868\u4e2d\u5220\u9664\u6570\u636e"},"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%a8delete-from-table-where-condition%e4%bb%8e%e8%a1%a8%e4%b8%ad%e5%88%a0%e9%99%a4%e6%95%b0%e6%8d%ae-drnARQGWuC\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528DELETE FROM [table] WHERE condition\u4ece\u8868\u4e2d\u5220\u9664\u6570\u636e<\/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%a8delete-from-table-where-condition%e4%bb%8e%e8%a1%a8%e4%b8%ad%e5%88%a0%e9%99%a4%e6%95%b0%e6%8d%ae-drnARQGWuC\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528DELETE FROM [table] WHERE condition\u4ece\u8868\u4e2d\u5220\u9664\u6570\u636e<\/h1>\n<p>MySQL\u662f\u4e00\u79cd\u6d41\u884c\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5404\u79cdWeb\u5e94\u7528\u7a0b\u5e8f\u548c\u7f51\u7ad9\u5f00\u53d1\u4e2d\u3002DELETE FROM\u8bed\u53e5\u662fMySQL\u4e2d\u7528\u4e8e\u4ece\u8868\u4e2d\u5220\u9664\u6570\u636e\u7684\u5173\u952e\u5b57\u3002<\/p>\n<h2 id=\"delete-from%e8%af%ad%e6%b3%95-drnARQGWuC\">DELETE FROM\u8bed\u6cd5<\/h2>\n<p>DELETE FROM\u8bed\u53e5\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DELETE FROM [table] WHERE condition;<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c[table]\u662f\u8981\u5220\u9664\u6570\u636e\u7684\u8868\u540d\uff0ccondition\u662f\u4e00\u4e2a\u53ef\u9009\u7684\u6761\u4ef6\uff0c\u7528\u4e8e\u6307\u5b9a\u8981\u5220\u9664\u7684\u6570\u636e\u884c\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-drnARQGWuC\">\u793a\u4f8b<\/h2>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a\"users\"\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u6570\u636e\uff1a<\/p>\n<table>\n<tr>\n<th>id<\/th>\n<th>name<\/th>\n<th>age<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>John<\/td>\n<td>25<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Jane<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Mike<\/td>\n<td>35<\/td>\n<\/tr>\n<\/table>\n<p>\u8981\u5220\u9664\u5e74\u9f84\u5927\u4e8e\u7b49\u4e8e30\u7684\u7528\u6237\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bDELETE FROM\u8bed\u53e5\uff1a<\/p>\n<pre><code>DELETE FROM users WHERE age &gt;= 30;<\/code><\/pre>\n<p>\u6267\u884c\u4e0a\u8ff0\u8bed\u53e5\u540e\uff0c\"users\"\u8868\u5c06\u53ea\u5269\u4e0b\u5e74\u9f84\u5c0f\u4e8e30\u7684\u7528\u6237\uff1a<\/p>\n<table>\n<tr>\n<th>id<\/th>\n<th>name<\/th>\n<th>age<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>John<\/td>\n<td>25<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9-drnARQGWuC\">\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u5728\u4f7f\u7528DELETE FROM\u8bed\u53e5\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u6761\u4ef6\uff0cDELETE FROM\u8bed\u53e5\u5c06\u5220\u9664\u8868\u4e2d\u7684\u6240\u6709\u6570\u636e\u3002<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u6761\u4ef6\u6765\u9650\u5236\u5220\u9664\u7684\u6570\u636e\u884c\u3002<\/li>\n<li>\u5220\u9664\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u8bf7\u8c28\u614e\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-drnARQGWuC\">\u603b\u7ed3<\/h2>\n<p>DELETE FROM\u8bed\u53e5\u662fMySQL\u4e2d\u7528\u4e8e\u4ece\u8868\u4e2d\u5220\u9664\u6570\u636e\u7684\u5173\u952e\u5b57\u3002\u901a\u8fc7\u6307\u5b9a\u8868\u540d\u548c\u6761\u4ef6\uff0c\u53ef\u4ee5\u5220\u9664\u6ee1\u8db3\u6761\u4ef6\u7684\u6570\u636e\u884c\u3002\u5728\u4f7f\u7528DELETE FROM\u8bed\u53e5\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u6570\u636e\u5220\u9664\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u56e0\u6b64\u8bf7\u8c28\u614e\u64cd\u4f5c\u3002<\/p>\n<p>\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91\uff0c\u63d0\u4f9b\u53ef\u9760\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u3002\u5982\u679c\u60a8\u9700\u8981\u4f7f\u7528MySQL\u6570\u636e\u5e93\uff0c\u540e\u6d6a\u4e91\u7684\u4e91\u670d\u52a1\u5668\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u540e\u6d6a\u4e91\u7684\u4ea7\u54c1\u548c\u670d\u52a1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528DELETE FROM [table] WHERE condition\u4ece\u8868\u4e2d\u5220\u9664\u6570\u636e  [&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-217769","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217769","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=217769"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217769\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}