{"id":6382,"date":"2024-11-14T10:36:29","date_gmt":"2024-11-14T02:36:29","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6382\/"},"modified":"2024-11-14T10:36:29","modified_gmt":"2024-11-14T02:36:29","slug":"mysql%e6%89%b9%e9%87%8f%e5%88%a0%e9%99%a4%e6%95%b0%e6%8d%ae%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6382\/","title":{"rendered":"mysql\u6279\u91cf\u5220\u9664\u6570\u636e\u8bed\u53e5"},"content":{"rendered":"

\n \u4f7f\u7528 delete \u8bed\u53e5\u914d\u5408 in \u5b50\u53e5\uff0c\u6307\u5b9a\u8981\u5220\u9664\u7684\u884c id \u5217\u8868\uff0c\u4e00\u6b21\u6027\u5220\u9664\u591a\u4e2a\u884c\u3002\n<\/p><\/blockquote>\n

\"mysql\u6279\u91cf\u5220\u9664\u6570\u636e\u8bed\u53e5\u63d2\u56fe\"<\/p>\n

MySQL \u6279\u91cf\u5220\u9664\u6570\u636e\u8bed\u53e5<\/strong><\/p>\n

\u95ee\u9898\uff1a<\/strong>\u5982\u4f55\u5728 MySQL \u4e2d\u6279\u91cf\u5220\u9664\u6570\u636e\uff1f<\/p>\n

\u56de\u7b54\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528 DELETE \u8bed\u53e5\u914d\u5408 IN \u5b50\u53e5\u4e00\u6b21\u6027\u5220\u9664\u591a\u4e2a\u884c\u3002<\/p>\n

\u8be6\u7ec6\u8bf4\u660e\uff1a<\/strong><\/p>\n

DELETE \u8bed\u53e5\u7528\u4e8e\u4ece\u8868\u4e2d\u5220\u9664\u6570\u636e\uff0c\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

DELETE FROM table_name\nWHERE condition;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8981\u6279\u91cf\u5220\u9664\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528 IN \u5b50\u53e5\u6307\u5b9a\u8981\u5220\u9664\u7684\u884c ID \u5217\u8868\u3002IN \u5b50\u53e5\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n
WHERE column_name IN (value1, value2, ..., valueN);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f8b\u5982\uff0c\u8981\u4ece users \u8868\u4e2d\u5220\u9664 ID \u4e3a 1\u30012 \u548c 3 \u7684\u7528\u6237\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u8bed\u53e5\uff1a<\/p>\n
DELETE FROM users\nWHERE id IN (1, 2, 3);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
IN \u5b50\u53e5\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u6761\u4ef6\u76f8\u7ed3\u5408\u3002\u4f8b\u5982\uff0c\u8981\u5220\u9664\u5e74\u9f84\u5927\u4e8e 30 \u5c81\u4e14\u59d3\u6c0f\u4e3a “Smith” \u7684\u7528\u6237\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u8bed\u53e5\uff1a<\/p>\n
DELETE FROM users\nWHERE age > 30 AND last_name = \"Smith\";<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
    \n
  • \u6279\u91cf\u5220\u9664\u64cd\u4f5c\u6548\u7387\u8f83\u9ad8\uff0c\u4f46\u5e94\u8c28\u614e\u4f7f\u7528\uff0c\u56e0\u4e3a\u4e00\u65e6\u6570\u636e\u88ab\u5220\u9664\uff0c\u5c31\u65e0\u6cd5\u6062\u590d\u3002<\/li>\n
  • \u5728\u6267\u884c\u6279\u91cf\u5220\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u5e94\u786e\u4fdd\u5df2\u5907\u4efd\u6570\u636e\u3002<\/li>\n
  • \u53ef\u4ee5\u4f7f\u7528 LIMIT \u5b50\u53e5\u9650\u5236\u4e00\u6b21\u5220\u9664\u7684\u884c\u6570\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u5220\u9664\u5927\u91cf\u6570\u636e\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662f\u6279\u91cf\u5220\u9664\u6570\u636e\u8bed\u53e5\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":"
    \u4f7f\u7528 delete \u8bed\u53e5\u914d\u5408 in \u5b50\u53e5\uff0c\u6307\u5b9a\u8981\u5220\u9664\u7684\u884c id \u5217\u8868\uff0c\u4e00\u6b21\u6027\u5220\u9664\u591a\u4e2a\u884c\u3002 MySQL \u6279\u91cf\u5220\u9664\u6570\u636e\u8bed\u53e5 \u95ee\u9898\uff1a\u5982\u4f55\u5728 MySQL \u4e2d\u6279\u91cf\u5220\u9664\u6570\u636e\uff1f \u56de\u7b54\uff1a\u53ef\u4ee5\u4f7f\u7528 DELETE \u8bed\u53e5\u914d\u5408 IN \u5b50\u53e5\u4e00\u6b21\u6027\u5220\u9664\u591a\u4e2a\u884c\u3002 \u8be6\u7ec6\u8bf4\u660e\uff1a DELETE \u8bed\u53e5\u7528\u4e8e\u4ece\u8868\u4e2d\u5220\u9664\u6570\u636e\uff0c\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a DELETE FROM table_name WHERE condition; \u767b\u5f55\u540e\u590d\u5236 \u8981\u6279\u91cf\u5220\u9664\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528 IN \u5b50\u53e5\u6307\u5b9a\u8981\u5220\u9664\u7684\u884c ID \u5217\u8868\u3002IN \u5b50\u53e5\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a WHERE column_name IN (value1, value2, …, valueN); \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u4ece users \u8868\u4e2d\u5220\u9664 ID \u4e3a 1\u30012 \u548c 3 \u7684\u7528\u6237\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u8bed\u53e5\uff1a DELETE FROM users WHERE id IN […]<\/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-6382","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6382","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=6382"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6382\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}