{"id":7015,"date":"2024-11-14T10:07:02","date_gmt":"2024-11-14T02:07:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7015\/"},"modified":"2024-11-14T10:07:02","modified_gmt":"2024-11-14T02:07:02","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%ad%90%e6%9f%a5%e8%af%a2%e5%b0%86%e6%96%87%e7%ab%a0%e8%a1%a8%e6%95%b0%e6%8d%ae%e6%9b%b4%e6%96%b0%e5%88%b0%e5%b8%96%e5%ad%90%e8%a1%a8%e4%b8%ad%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7015\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u5b50\u67e5\u8be2\u5c06\u6587\u7ae0\u8868\u6570\u636e\u66f4\u65b0\u5230\u5e16\u5b50\u8868\u4e2d\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173028071184060.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f7f\u7528\u5b50\u67e5\u8be2\u5c06\u6587\u7ae0\u8868\u6570\u636e\u66f4\u65b0\u5230\u5e16\u5b50\u8868\u4e2d\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f7f\u7528\u5b50\u67e5\u8be2\u5c06\u6587\u7ae0\u8868\u6570\u636e\u66f4\u65b0\u5230\u5e16\u5b50\u8868\u4e2d\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>sql \u4e2d\u5728\u5b50\u67e5\u8be2\u4e2d\u4f20\u9012\u53c2\u6570\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u5728 sql \u4e2d\uff0c\u5b50\u67e5\u8be2\u7684\u529f\u80fd\u975e\u5e38\u5f3a\u5927\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u5728\u4e3b\u67e5\u8be2\u4e2d\u5d4c\u5957\u4e00\u4e2a\u67e5\u8be2\u4ee5\u83b7\u53d6\u6570\u636e\u3002\u5f53\u9700\u8981\u5411\u5b50\u67e5\u8be2\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5360\u4f4d\u7b26\uff0c\u4e0b\u9762\u4ee5\u4e00\u4e2a\u5177\u4f53\u4f8b\u5b50\u8fdb\u884c\u8bf4\u660e\uff1a<\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u5982\u4f55\u7f16\u5199\u4e00\u6761 sql \u8bed\u53e5\uff0c\u5c06 article \u8868\u4e2d pid \u5217\u4e0e post \u8868\u4e2d id \u5217\u76f8\u7b49\u7684\u884c\u4e2d post \u8868 content \u5217\u7684\u503c\u66f4\u65b0\u4e3a article \u8868 id \u5217\u7684\u8fde\u63a5\u503c\uff0c\u5e76\u4e14 post \u8868 id \u5217\u5c0f\u4e8e 720\uff1f<\/p>\n<p><strong>\u89e3\u7b54\uff1a<\/strong><\/p>\n<pre>UPDATE post SET content=(SELECT group_concat(id)ids FROM article WHERE pid = a.id) WHERE a.id &lt; 720<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u8fd9\u4e2a\u67e5\u8be2\u4e2d\uff0c\u4f7f\u7528 a \u522b\u540d\u6765\u5f15\u7528 post \u8868\uff0c\u5e76\u5c06\u5176 id \u5217\u4e0e article \u8868\u7684 pid \u5217\u8fdb\u884c\u6bd4\u8f83\u3002a \u522b\u540d\u5141\u8bb8\u6211\u4eec\u5728\u5b50\u67e5\u8be2\u4e2d\u5f15\u7528 post \u8868\u7684\u5217\u3002<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528\u5360\u4f4d\u7b26\uff08\u4f8b\u5982 ?\uff09\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u4f20\u9012\u53c2\u6570\u5e76\u4e0d\u603b\u662f\u6709\u6548\u7684\u3002\u8fd9\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08dbms\uff09\u3002\u6839\u636e dbms \u7684\u4e0d\u540c\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u8bed\u6cd5\u6216\u65b9\u6cd5\u6765\u4f20\u9012\u53c2\u6570\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528\u5b50\u67e5\u8be2\u5c06\u6587\u7ae0\u8868\u6570\u636e\u66f4\u65b0\u5230\u5e16\u5b50\u8868\u4e2d\uff1f\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":"<p>sql \u4e2d\u5728\u5b50\u67e5\u8be2\u4e2d\u4f20\u9012\u53c2\u6570\u7684\u65b9\u6cd5 \u5728 sql \u4e2d\uff0c\u5b50\u67e5\u8be2\u7684\u529f\u80fd\u975e\u5e38\u5f3a\u5927\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u5728\u4e3b\u67e5\u8be2\u4e2d\u5d4c\u5957\u4e00\u4e2a\u67e5\u8be2\u4ee5\u83b7\u53d6\u6570\u636e\u3002\u5f53\u9700\u8981\u5411\u5b50\u67e5\u8be2\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5360\u4f4d\u7b26\uff0c\u4e0b\u9762\u4ee5\u4e00\u4e2a\u5177\u4f53\u4f8b\u5b50\u8fdb\u884c\u8bf4\u660e\uff1a \u95ee\u9898\uff1a \u5982\u4f55\u7f16\u5199\u4e00\u6761 sql \u8bed\u53e5\uff0c\u5c06 article \u8868\u4e2d pid \u5217\u4e0e post \u8868\u4e2d id \u5217\u76f8\u7b49\u7684\u884c\u4e2d post \u8868 content \u5217\u7684\u503c\u66f4\u65b0\u4e3a article \u8868 id \u5217\u7684\u8fde\u63a5\u503c\uff0c\u5e76\u4e14 post \u8868 id \u5217\u5c0f\u4e8e 720\uff1f \u89e3\u7b54\uff1a UPDATE post SET content=(SELECT group_concat(id)ids FROM article WHERE pid = a.id) WHERE a.id &lt; 720 \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u67e5\u8be2\u4e2d\uff0c\u4f7f\u7528 a \u522b\u540d\u6765\u5f15\u7528 post \u8868\uff0c\u5e76\u5c06\u5176 id \u5217\u4e0e article [&hellip;]<\/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-7015","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7015","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=7015"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7015\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}