{"id":6006,"date":"2024-11-14T14:04:39","date_gmt":"2024-11-14T06:04:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6006\/"},"modified":"2024-11-14T14:04:39","modified_gmt":"2024-11-14T06:04:39","slug":"mysql%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6006\/","title":{"rendered":"mysql\u5982\u4f55\u5220\u9664\u8868"},"content":{"rendered":"

\n \u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 drop table \u8bed\u53e5\u6765\u5220\u9664 mysql \u8868\uff0c\u6b64\u64cd\u4f5c\u662f\u6c38\u4e45\u6027\u7684\u4e14\u65e0\u6cd5\u64a4\u9500\u3002\u6b65\u9aa4\u5305\u62ec\uff1a\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3001\u6267\u884c drop table \u8bed\u53e5\u3001\u786e\u8ba4\u5220\u9664\u3002\n<\/p><\/blockquote>\n

\"mysql\u5982\u4f55\u5220\u9664\u8868\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5220\u9664 MySQL \u8868<\/strong><\/p>\n

\u5220\u9664 MySQL \u8868\u662f\u4e00\u79cd\u6c38\u4e45\u5220\u9664\u8868\u53ca\u5176\u6240\u6709\u6570\u636e\u7684\u64cd\u4f5c\u3002\u5728\u6267\u884c\u6b64\u64cd\u4f5c\u4e4b\u524d\uff0c\u52a1\u5fc5\u4ed4\u7ec6\u8003\u8651\uff0c\u56e0\u4e3a\u5220\u9664\u64cd\u4f5c\u65e0\u6cd5\u64a4\u9500\u3002<\/p>\n

\u5220\u9664\u8868\u7684\u8bed\u6cd5\uff1a<\/strong><\/p>\n

DROP TABLE table_name;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/strong><\/p>\n
    \n
  • table_name\u662f\u8981\u5220\u9664\u7684\u8868\u540d<\/li>\n<\/ul>\n
    \u6b65\u9aa4\uff1a<\/strong><\/p>\n
      \n
    1.  \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4\u884c\u6216 MySQL \u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u9700\u8981\u64cd\u4f5c\u7684\u6570\u636e\u5e93\u3002<\/li>\n
    2.  \u6267\u884c DROP TABLE \u8bed\u53e5\uff1a<\/strong>\u4f7f\u7528\u4e0a\u8ff0\u8bed\u6cd5\u5e76\u66ff\u6362 table_name \u4e3a\u8981\u5220\u9664\u7684\u8868\u540d\u3002<\/li>\n
    3.  \u786e\u8ba4\u5220\u9664\uff1a<\/strong>MySQL \u5c06\u8981\u6c42\u786e\u8ba4\u662f\u5426\u5220\u9664\u8868\u3002\u8f93\u5165 Y \u6216 YES \u786e\u8ba4\u5220\u9664\u3002<\/li>\n<\/ol>\n
      \u793a\u4f8b\uff1a<\/strong><\/p>\n
      \u8981\u5220\u9664\u540d\u4e3a customers \u7684\u8868\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
      DROP TABLE customers;\nY<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
        \n
      • \u5220\u9664\u8868\u4f1a\u6c38\u4e45\u5220\u9664\u6240\u6709\u6570\u636e\uff0c\u5305\u62ec\u4e3b\u5916\u952e\u5173\u7cfb\u3002<\/li>\n
      • \u5982\u679c\u8868\u4e2d\u6709\u4e0e\u5176\u4ed6\u8868\u7684\u5916\u952e\u7ea6\u675f\uff0c\u5219\u5728\u5220\u9664\u8868\u4e4b\u524d\u9700\u8981\u5220\u9664\u8fd9\u4e9b\u7ea6\u675f\u3002<\/li>\n
      • \u4f7f\u7528 CASCADE \u9009\u9879\u53ef\u4ee5\u540c\u65f6\u5220\u9664\u76f8\u5173\u8054\u7684\u5b50\u8868\u3002<\/li>\n
      • \u8c28\u614e\u4f7f\u7528 DROP TABLE \u547d\u4ee4\uff0c\u56e0\u4e3a\u5b83\u65e0\u6cd5\u64a4\u9500\u3002<\/li>\n<\/ul>\n
        \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5220\u9664\u8868\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 drop table \u8bed\u53e5\u6765\u5220\u9664 mysql \u8868\uff0c\u6b64\u64cd\u4f5c\u662f\u6c38\u4e45\u6027\u7684\u4e14\u65e0\u6cd5\u64a4\u9500\u3002\u6b65\u9aa4\u5305\u62ec\uff1a\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3001\u6267\u884c drop table \u8bed\u53e5\u3001\u786e\u8ba4\u5220\u9664\u3002 \u5982\u4f55\u5220\u9664 MySQL \u8868 \u5220\u9664 MySQL \u8868\u662f\u4e00\u79cd\u6c38\u4e45\u5220\u9664\u8868\u53ca\u5176\u6240\u6709\u6570\u636e\u7684\u64cd\u4f5c\u3002\u5728\u6267\u884c\u6b64\u64cd\u4f5c\u4e4b\u524d\uff0c\u52a1\u5fc5\u4ed4\u7ec6\u8003\u8651\uff0c\u56e0\u4e3a\u5220\u9664\u64cd\u4f5c\u65e0\u6cd5\u64a4\u9500\u3002 \u5220\u9664\u8868\u7684\u8bed\u6cd5\uff1a DROP TABLE table_name; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a table_name\u662f\u8981\u5220\u9664\u7684\u8868\u540d \u6b65\u9aa4\uff1a \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u6216 MySQL \u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u9700\u8981\u64cd\u4f5c\u7684\u6570\u636e\u5e93\u3002 \u6267\u884c DROP TABLE \u8bed\u53e5\uff1a\u4f7f\u7528\u4e0a\u8ff0\u8bed\u6cd5\u5e76\u66ff\u6362 table_name \u4e3a\u8981\u5220\u9664\u7684\u8868\u540d\u3002 \u786e\u8ba4\u5220\u9664\uff1aMySQL \u5c06\u8981\u6c42\u786e\u8ba4\u662f\u5426\u5220\u9664\u8868\u3002\u8f93\u5165 Y \u6216 YES \u786e\u8ba4\u5220\u9664\u3002 \u793a\u4f8b\uff1a \u8981\u5220\u9664\u540d\u4e3a customers \u7684\u8868\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a DROP TABLE customers; Y \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\u4e8b\u9879\uff1a \u5220\u9664\u8868\u4f1a\u6c38\u4e45\u5220\u9664\u6240\u6709\u6570\u636e\uff0c\u5305\u62ec\u4e3b\u5916\u952e\u5173\u7cfb\u3002 \u5982\u679c\u8868\u4e2d\u6709\u4e0e\u5176\u4ed6\u8868\u7684\u5916\u952e\u7ea6\u675f\uff0c\u5219\u5728\u5220\u9664\u8868\u4e4b\u524d\u9700\u8981\u5220\u9664\u8fd9\u4e9b\u7ea6\u675f\u3002 \u4f7f\u7528 CASCADE \u9009\u9879\u53ef\u4ee5\u540c\u65f6\u5220\u9664\u76f8\u5173\u8054\u7684\u5b50\u8868\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6006","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6006"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6006\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}