{"id":217829,"date":"2023-12-23T00:57:27","date_gmt":"2023-12-22T16:57:27","guid":{"rendered":"https:\/\/www.idc.net\/help\/217829\/"},"modified":"2023-12-23T00:57:27","modified_gmt":"2023-12-22T16:57:27","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%e6%9d%a5%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","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217829\/","title":{"rendered":"MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528TRUNCATE TABLE table\u6765\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%e6%9d%a5%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-YkdRDzhFgo\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528TRUNCATE TABLE table\u6765\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%e6%9d%a5%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-YkdRDzhFgo\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528TRUNCATE TABLE table\u6765\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\u79fb\u9664\u8868\u7684\u7ed3\u6784\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u6e05\u7a7a\u8868\u6570\u636e\u800c\u4fdd\u7559\u8868\u7ed3\u6784\u7684\u60c5\u51b5\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>TRUNCATE TABLE\u8bed\u53e5\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>TRUNCATE TABLE table;\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>table<\/code>\u662f\u8981\u6e05\u7a7a\u7684\u8868\u7684\u540d\u79f0\u3002<\/p>\n<p>\u4e0eDELETE\u8bed\u53e5\u76f8\u6bd4\uff0cTRUNCATE TABLE\u8bed\u53e5\u7684\u6267\u884c\u901f\u5ea6\u66f4\u5feb\u3002\u8fd9\u662f\u56e0\u4e3aTRUNCATE TABLE\u8bed\u53e5\u4e0d\u4f1a\u8bb0\u5f55\u6bcf\u4e2a\u5220\u9664\u7684\u884c\uff0c\u800c\u662f\u76f4\u63a5\u5220\u9664\u6574\u4e2a\u8868\u7684\u6570\u636e\u3002\u8fd9\u4f7f\u5f97TRUNCATE TABLE\u8bed\u53e5\u5728\u9700\u8981\u6e05\u7a7a\u5927\u578b\u8868\u65f6\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<p>\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cTRUNCATE TABLE\u8bed\u53e5\u662f\u4e00\u4e2aDDL\uff08\u6570\u636e\u5b9a\u4e49\u8bed\u8a00\uff09\u8bed\u53e5\uff0c\u800c\u4e0d\u662fDML\uff08\u6570\u636e\u64cd\u4f5c\u8bed\u8a00\uff09\u8bed\u53e5\u3002\u8fd9\u610f\u5473\u7740TRUNCATE TABLE\u8bed\u53e5\u4f1a\u81ea\u52a8\u63d0\u4ea4\u4e8b\u52a1\uff0c\u5e76\u4e14\u65e0\u6cd5\u56de\u6eda\u3002\u56e0\u6b64\uff0c\u5728\u6267\u884cTRUNCATE TABLE\u8bed\u53e5\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u4f60\u771f\u7684\u60f3\u8981\u6e05\u7a7a\u8868\u4e2d\u7684\u6240\u6709\u6570\u636e\u3002<\/p>\n<p>\u53e6\u5916\uff0cTRUNCATE TABLE\u8bed\u53e5\u8fd8\u4f1a\u91cd\u7f6e\u8868\u7684\u81ea\u589e\u8ba1\u6570\u5668\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u8868\u4e2d\u6709\u4e00\u4e2a\u81ea\u589e\u5217\uff0c\u6267\u884cTRUNCATE TABLE\u8bed\u53e5\u540e\uff0c\u4e0b\u4e00\u4e2a\u63d2\u5165\u7684\u884c\u5c06\u4ece1\u5f00\u59cb\u8ba1\u6570\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528TRUNCATE TABLE\u8bed\u53e5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>TRUNCATE TABLE customers;\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u793a\u4f8b\u5c06\u6e05\u7a7a\u540d\u4e3a<code>customers<\/code>\u7684\u8868\u4e2d\u7684\u6240\u6709\u6570\u636e\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cTRUNCATE TABLE\u8bed\u53e5\u4e0d\u4f1a\u89e6\u53d1\u8868\u7684\u89e6\u53d1\u5668\u3002\u5982\u679c\u4f60\u5e0c\u671b\u5728\u6e05\u7a7a\u8868\u6570\u636e\u65f6\u89e6\u53d1\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528DELETE\u8bed\u53e5\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<\/p>\n<p>TRUNCATE TABLE\u8bed\u53e5\u662fMySQL\u4e2d\u7528\u4e8e\u6e05\u7a7a\u8868\u6570\u636e\u7684\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u65b9\u6cd5\u3002\u5b83\u53ef\u4ee5\u79fb\u9664\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\uff0c\u4f46\u4e0d\u79fb\u9664\u8868\u7684\u7ed3\u6784\u3002\u4f7f\u7528TRUNCATE TABLE\u8bed\u53e5\u53ef\u4ee5\u5feb\u901f\u6e05\u7a7a\u5927\u578b\u8868\uff0c\u5e76\u91cd\u7f6e\u81ea\u589e\u8ba1\u6570\u5668\u3002\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cTRUNCATE TABLE\u8bed\u53e5\u662f\u4e00\u4e2aDDL\u8bed\u53e5\uff0c\u65e0\u6cd5\u56de\u6eda\uff0c\u5e76\u4e14\u4e0d\u4f1a\u89e6\u53d1\u8868\u7684\u89e6\u53d1\u5668\u3002<\/p>\n<p>\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528TRUNCATE TABLE table\u6765\u79fb\u9664\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\uff0c\u4f46\u4e0d\u79fb\u9664\u8868\u7ed3\u6784 MySQ [&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-217829","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217829","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=217829"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217829\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}