{"id":7015,"date":"2024-07-21T11:01:01","date_gmt":"2024-07-21T03:01:01","guid":{"rendered":""},"modified":"2024-07-21T11:01:01","modified_gmt":"2024-07-21T03:01:01","slug":"mysql\u6e05\u7a7a\u8868\u6570\u636esql\u8bed\u53e5_truncate table\u548cdelete\u7684\u533a\u522b","status":"publish","type":"post","link":"https:\/\/mushiming.com\/7015.html","title":{"rendered":"mysql\u6e05\u7a7a\u8868\u6570\u636esql\u8bed\u53e5_truncate table\u548cdelete\u7684\u533a\u522b"},"content":{"rendered":"<div>\n  \u5220\u9664\u8868\u4fe1\u606f\u7684\u65b9\u5f0f\u6709\u4e24\u79cd :\n<\/div>\n<div>\n  truncate table table_name;\n<\/div>\n<div>\n  delete * from table_name;\n<\/div>\n<div>\n <span style=\"color:rgb(255,38,0);\">\u6ce8 : truncate\u64cd\u4f5c\u4e2d\u7684table\u53ef\u4ee5\u7701\u7565\uff0cdelete\u64cd\u4f5c\u4e2d\u7684*\u53ef\u4ee5\u7701\u7565<\/span>\n<\/div>\n<div>\n <br \/> \n<\/div>\n<div>\n  truncate\u3001delete \u6e05\u7a7a\u8868\u6570\u636e\u7684\u533a\u522b :\n<\/div>\n<div>\n  1&gt; truncate \u662f\u6574\u4f53\u5220\u9664 (\u901f\u5ea6\u8f83\u5feb)\uff0cdelete\u662f\u9010\u6761\u5220\u9664 (\u901f\u5ea6\u8f83\u6162)\n<\/div>\n<div>\n  2&gt; truncate \u4e0d\u5199\u670d\u52a1\u5668 log\uff0cdelete \u5199\u670d\u52a1\u5668 log\uff0c\u4e5f\u5c31\u662f truncate \u6548\u7387\u6bd4 delete\u9ad8\u7684\u539f\u56e0\n<\/div>\n<div>\n  3&gt; truncate \u4e0d\u6fc0\u6d3btrigger (\u89e6\u53d1\u5668)\uff0c\u4f46\u662f\u4f1a\u91cd\u7f6eIdentity (\u6807\u8bc6\u5217\u3001\u81ea\u589e\u5b57\u6bb5)\uff0c\u76f8\u5f53\u4e8e\u81ea\u589e\u5217\u4f1a\u88ab\u7f6e\u4e3a\u521d\u59cb\u503c\uff0c\u53c8\u91cd\u65b0\u4ece1\u5f00\u59cb\u8bb0\u5f55\uff0c\u800c\u4e0d\u662f\u63a5\u7740\u539f\u6765\u7684 ID\u6570\u3002\u800c delete \u5220\u9664\u4ee5\u540e\uff0cidentity \u4f9d\u65e7\u662f\u63a5\u7740\u88ab\u5220\u9664\u7684\u6700\u8fd1\u7684\u90a3\u4e00\u6761\u8bb0\u5f55ID\u52a01\u540e\u8fdb\u884c\u8bb0\u5f55\u3002\u5982\u679c\u53ea\u9700\u5220\u9664\u8868\u4e2d\u7684\u90e8\u5206\u8bb0\u5f55\uff0c\u53ea\u80fd\u4f7f\u7528 DELETE\u8bed\u53e5\u914d\u5408 where\u6761\u4ef6\n<\/div>\n<div>\n <br \/> \n<\/div>\n<div>\n <br \/> \n<\/div>\n","protected":false},"excerpt":{"rendered":"mysql\u6e05\u7a7a\u8868\u6570\u636esql\u8bed\u53e5_truncate table\u548cdelete\u7684\u533a\u522b\u5220\u9664\u8868\u4fe1\u606f\u7684\u65b9\u5f0f\u6709\u4e24\u79cd:truncatetabletable_name;delete*fromtable_na...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7015"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=7015"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7015\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=7015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=7015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=7015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}