{"id":174949,"date":"2024-11-08T01:07:18","date_gmt":"2024-11-07T17:07:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174949\/"},"modified":"2024-11-08T01:07:19","modified_gmt":"2024-11-07T17:07:19","slug":"%e5%a6%82%e4%bd%95%e6%b8%85%e7%a9%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84table%e8%a1%a8%e6%a0%bc%e6%95%b8%e6%93%9a%ef%bc%9f-%e6%b8%85%e7%a9%ba%e6%95%b8%e6%93%9atable%e8%a1%a8%e5%96%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174949\/","title":{"rendered":"\u5982\u4f55\u6e05\u7a7a\u6578\u64da\u5eab\u4e2d\u7684table\u8868\u683c\u6578\u64da\uff1f (\u6e05\u7a7a\u6578\u64datable\u8868\u55ae\u6578\u64da\u5eab)"},"content":{"rendered":"

\u5982\u4f55\u6e05\u7a7a\u6578\u64da\u5eab\u4e2d\u7684table\u8868\u683c\u6578\u64da\uff1f<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6e05\u7a7a\u4e00\u500b\u8868\u683c\u7684\u6578\u64da\u662f\u4e00\u500b\u5e38\u898b\u7684\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u9700\u8981\u91cd\u7f6e\u6e2c\u8a66\u74b0\u5883\uff0c\u9084\u662f\u56e0\u70ba\u9700\u8981\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u6e05\u7a7a\u6578\u64da\u5eab\u4e2d\u7684\u8868\u683c\u6578\u64da\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\u4f86\u6e05\u7a7a\u6578\u64da\u5eab\u4e2d\u7684\u8868\u683c\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n

1. \u4f7f\u7528 SQL \u7684 TRUNCATE \u8a9e\u53e5<\/h2>\n

TRUNCATE \u662f\u4e00\u500b SQL \u8a9e\u53e5\uff0c\u7528\u65bc\u5feb\u901f\u6e05\u7a7a\u8868\u683c\u4e2d\u7684\u6240\u6709\u6578\u64da\u3002\u8207 DELETE \u8a9e\u53e5\u76f8\u6bd4\uff0cTRUNCATE \u66f4\u52a0\u9ad8\u6548\uff0c\u56e0\u70ba\u5b83\u4e0d\u6703\u9010\u884c\u522a\u9664\u6578\u64da\uff0c\u800c\u662f\u76f4\u63a5\u91cb\u653e\u6574\u500b\u8868\u683c\u7684\u7a7a\u9593\u3002<\/p>\n

TRUNCATE TABLE \u8868\u683c\u540d\u7a31;<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba users<\/code> \u7684\u8868\u683c\uff0c\u60f3\u8981\u6e05\u7a7a\u5176\u4e2d\u7684\u6240\u6709\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
TRUNCATE TABLE users;<\/code><\/pre>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cTRUNCATE \u6703\u91cd\u7f6e\u81ea\u589e\u4e3b\u9375\u7684\u8a08\u6578\u5668\uff0c\u56e0\u6b64\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u5f8c\u7e8c\u63d2\u5165\u7684\u6578\u64da\u3002<\/p>\n
2. \u4f7f\u7528 SQL \u7684 DELETE \u8a9e\u53e5<\/h2>\n
\u5982\u679c\u9700\u8981\u66f4\u7d30\u7dfb\u7684\u63a7\u5236\uff0c\u6216\u8005\u5e0c\u671b\u5728\u522a\u9664\u6578\u64da\u7684\u540c\u6642\u89f8\u767c\u89f8\u767c\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528 DELETE \u8a9e\u53e5\u3002\u9019\u7a2e\u65b9\u6cd5\u6703\u9010\u884c\u522a\u9664\u6578\u64da\uff0c\u4e26\u4e14\u53ef\u4ee5\u9078\u64c7\u6027\u5730\u522a\u9664\u7b26\u5408\u7279\u5b9a\u689d\u4ef6\u7684\u6578\u64da\u3002<\/p>\n
DELETE FROM \u8868\u683c\u540d\u7a31;<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u6e05\u7a7a users<\/code> \u8868\u683c\u7684\u6578\u64da\u53ef\u4ee5\u9019\u6a23\u5beb\uff1a<\/p>\n
DELETE FROM users;<\/code><\/pre>\n
\u4f7f\u7528 DELETE \u8a9e\u53e5\u7684\u597d\u8655\u662f\u53ef\u4ee5\u5728\u522a\u9664\u6578\u64da\u4e4b\u524d\u9032\u884c\u689d\u4ef6\u7be9\u9078\uff0c\u4f46\u76f8\u5c0d\u65bc TRUNCATE\uff0cDELETE \u7684\u6027\u80fd\u8f03\u4f4e\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/p>\n
3. \u4f7f\u7528 DROP \u8a9e\u53e5<\/h2>\n
\u5982\u679c\u4e0d\u50c5\u50c5\u662f\u6e05\u7a7a\u6578\u64da\uff0c\u800c\u662f\u5e0c\u671b\u5b8c\u5168\u522a\u9664\u6574\u500b\u8868\u683c\uff0c\u53ef\u4ee5\u4f7f\u7528 DROP \u8a9e\u53e5\u3002\u9019\u5c07\u522a\u9664\u8868\u683c\u53ca\u5176\u6240\u6709\u6578\u64da\u548c\u7d50\u69cb\u3002<\/p>\n
DROP TABLE \u8868\u683c\u540d\u7a31;<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u522a\u9664 users<\/code> \u8868\u683c\u53ef\u4ee5\u9019\u6a23\u5beb\uff1a<\/p>\n
DROP TABLE users;<\/code><\/pre>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528 DROP \u8a9e\u53e5\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u522a\u9664\u5f8c\u7121\u6cd5\u6062\u5fa9\uff0c\u56e0\u6b64\u5728\u57f7\u884c\u6b64\u64cd\u4f5c\u4e4b\u524d\uff0c\u8acb\u52d9\u5fc5\u78ba\u8a8d\u3002<\/p>\n
4. \u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177<\/h2>\n
\u9664\u4e86\u4f7f\u7528 SQL \u8a9e\u53e5\uff0c\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 phpMyAdmin\u3001MySQL Workbench \u7b49\uff09\u4e5f\u63d0\u4f9b\u4e86\u6e05\u7a7a\u8868\u683c\u7684\u529f\u80fd\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u63d0\u4f9b\u5716\u5f62\u5316\u754c\u9762\uff0c\u8b93\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u9078\u64c7\u8981\u6e05\u7a7a\u7684\u8868\u683c\u4e26\u57f7\u884c\u64cd\u4f5c\u3002<\/p>\n
\u4f8b\u5982\uff0c\u5728 phpMyAdmin \u4e2d\uff0c\u9078\u64c7\u8981\u6e05\u7a7a\u7684\u8868\u683c\u5f8c\uff0c\u53ef\u4ee5\u627e\u5230\u300c\u6e05\u7a7a\u300d\u6216\u300cTRUNCATE\u300d\u7684\u9078\u9805\uff0c\u9ede\u64ca\u5373\u53ef\u5b8c\u6210\u64cd\u4f5c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u6e05\u7a7a\u6578\u64da\u5eab\u4e2d\u7684\u8868\u683c\u6578\u64da\u662f\u4e00\u500b\u91cd\u8981\u7684\u64cd\u4f5c\uff0c\u6839\u64da\u4e0d\u540c\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u9078\u64c7\u4f7f\u7528 TRUNCATE\u3001DELETE \u6216 DROP \u8a9e\u53e5\u4f86\u9054\u6210\u76ee\u7684\u3002\u6bcf\u7a2e\u65b9\u6cd5\u90fd\u6709\u5176\u7279\u9ede\u548c\u9069\u7528\u5834\u666f\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 \u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u6e05\u7a7a\u6578\u64da\u5eab\u4e2d\u7684table\u8868\u683c\u6578\u64da\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u6709\u6548\u522a\u9664\u4e0d\u9700\u8981\u7684\u6578\u64da\uff0c\u4fdd\u6301\u6578\u64da\u5eab\u6574\u6f54\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-174949","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174949","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=174949"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174949\/revisions"}],"predecessor-version":[{"id":174950,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174949\/revisions\/174950"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}