{"id":217802,"date":"2023-12-23T00:30:27","date_gmt":"2023-12-22T16:30:27","guid":{"rendered":"https:\/\/www.idc.net\/help\/217802\/"},"modified":"2023-12-23T00:30:27","modified_gmt":"2023-12-22T16:30:27","slug":"mysql%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8truncate-table-table%e7%a7%bb%e9%99%a4%e8%a1%a8%e4%b8%ad%e7%9a%84%e6%89%80%e6%9c%89%e8%ae%b0%e5%bd%95%ef%bc%8c%e4%bd%86%e4%b8%8d","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217802\/","title":{"rendered":"MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528TRUNCATE TABLE table\u79fb\u9664\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\uff0c\u4f46\u4e0d\u79fb\u9664\u8868\u7ed3\u6784"},"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%a8truncate-table-table%e7%a7%bb%e9%99%a4%e8%a1%a8%e4%b8%ad%e7%9a%84%e6%89%80%e6%9c%89%e8%ae%b0%e5%bd%95%ef%bc%8c%e4%bd%86%e4%b8%8d-NhpZbNHRAw\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528TRUNCATE TABLE table\u79fb\u9664\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\uff0c\u4f46\u4e0d\u79fb\u9664\u8868\u7ed3\u6784<\/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%a8truncate-table-table%e7%a7%bb%e9%99%a4%e8%a1%a8%e4%b8%ad%e7%9a%84%e6%89%80%e6%9c%89%e8%ae%b0%e5%bd%95%ef%bc%8c%e4%bd%86%e4%b8%8d-NhpZbNHRAw\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528TRUNCATE TABLE table\u79fb\u9664\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\uff0c\u4f46\u4e0d\u79fb\u9664\u8868\u7ed3\u6784<\/h1>\n<p>\u5728MySQL\u4e2d\uff0cTRUNCATE TABLE\u8bed\u53e5\u7528\u4e8e\u79fb\u9664\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\uff0c\u4f46\u4e0d\u4f1a\u79fb\u9664\u8868\u7684\u7ed3\u6784\u3002\u8fd9\u4e0eDELETE\u8bed\u53e5\u4e0d\u540c\uff0cDELETE\u8bed\u53e5\u53ea\u662f\u5220\u9664\u8868\u4e2d\u7684\u8bb0\u5f55\uff0c\u800c\u4fdd\u7559\u8868\u7684\u7ed3\u6784\u3002<\/p>\n<h2 id=\"%e8%af%ad%e6%b3%95-NhpZbNHRAw\">\u8bed\u6cd5<\/h2>\n<p>TRUNCATE TABLE\u8bed\u53e5\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>TRUNCATE TABLE table_name;\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>table_name<\/code>\u662f\u8981\u79fb\u9664\u8bb0\u5f55\u7684\u8868\u7684\u540d\u79f0\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-NhpZbNHRAw\">\u793a\u4f8b<\/h2>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a<code>customers<\/code>\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e00\u4e9b\u5ba2\u6237\u7684\u8bb0\u5f55\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528TRUNCATE TABLE\u8bed\u53e5\u6765\u79fb\u9664\u6240\u6709\u5ba2\u6237\u8bb0\u5f55\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code>TRUNCATE TABLE customers;\n<\/code><\/pre>\n<p>\u6267\u884c\u4e0a\u8ff0\u8bed\u53e5\u540e\uff0c<code>customers<\/code>\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\u5c06\u88ab\u79fb\u9664\uff0c\u4f46\u8868\u7684\u7ed3\u6784\u5c06\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9-NhpZbNHRAw\">\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u5728\u4f7f\u7528TRUNCATE TABLE\u8bed\u53e5\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>TRUNCATE TABLE\u8bed\u53e5\u662f\u4e00\u4e2aDDL\uff08\u6570\u636e\u5b9a\u4e49\u8bed\u8a00\uff09\u8bed\u53e5\uff0c\u56e0\u6b64\u5b83\u4f1a\u81ea\u52a8\u63d0\u4ea4\u4e8b\u52a1\u3002<\/li>\n<li>TRUNCATE TABLE\u8bed\u53e5\u5c06\u91cd\u7f6e\u8868\u7684\u81ea\u589e\u8ba1\u6570\u5668\uff08\u5982\u679c\u6709\u7684\u8bdd\uff09\uff0c\u4e0b\u4e00\u4e2a\u63d2\u5165\u7684\u8bb0\u5f55\u5c06\u4ece1\u5f00\u59cb\u3002<\/li>\n<li>TRUNCATE TABLE\u8bed\u53e5\u4e0d\u80fd\u56de\u6eda\uff0c\u4e00\u65e6\u6267\u884c\uff0c\u6570\u636e\u5c06\u65e0\u6cd5\u6062\u590d\u3002<\/li>\n<li>TRUNCATE TABLE\u8bed\u53e5\u6bd4DELETE\u8bed\u53e5\u66f4\u5feb\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4f1a\u8bb0\u5f55\u6bcf\u4e2a\u5220\u9664\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-NhpZbNHRAw\">\u603b\u7ed3<\/h2>\n<p>TRUNCATE TABLE\u8bed\u53e5\u662fMySQL\u4e2d\u7528\u4e8e\u79fb\u9664\u8868\u4e2d\u6240\u6709\u8bb0\u5f55\u7684\u4e00\u79cd\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u65b9\u6cd5\u3002\u4e0eDELETE\u8bed\u53e5\u4e0d\u540c\uff0cTRUNCATE TABLE\u8bed\u53e5\u4e0d\u4f1a\u8bb0\u5f55\u6bcf\u4e2a\u5220\u9664\u7684\u64cd\u4f5c\uff0c\u56e0\u6b64\u6267\u884c\u901f\u5ea6\u66f4\u5feb\u3002\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cTRUNCATE TABLE\u8bed\u53e5\u65e0\u6cd5\u56de\u6eda\uff0c\u4e00\u65e6\u6267\u884c\uff0c\u6570\u636e\u5c06\u65e0\u6cd5\u6062\u590d\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u4e00\u4e2a\u53ef\u9760\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u540e\u6d6a\u4e91\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u4ea7\u54c1\uff0c\u4e3a\u60a8\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u4e91\u8ba1\u7b97\u89e3\u51b3\u65b9\u6848\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528TRUNCATE TABLE table\u79fb\u9664\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\uff0c\u4f46\u4e0d\u79fb\u9664\u8868\u7ed3\u6784 MySQL [&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-217802","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217802","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=217802"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217802\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}