{"id":7655,"date":"2024-11-14T13:02:58","date_gmt":"2024-11-14T05:02:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7655\/"},"modified":"2024-11-14T13:02:58","modified_gmt":"2024-11-14T05:02:58","slug":"%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e7%89%b9%e5%ae%9a%e5%88%97%e4%b8%ba%e7%a9%ba%e4%b8%94%e9%87%8d%e5%a4%8d%e5%ad%97%e6%ae%b5%e7%bb%84%e5%90%88%e7%9b%b8%e5%90%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7655\/","title":{"rendered":"\u5982\u4f55\u5220\u9664\u6570\u636e\u5e93\u4e2d\u7279\u5b9a\u5217\u4e3a\u7a7a\u4e14\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\u76f8\u540c\u7684\u884c\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173112084312372.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5220\u9664\u6570\u636e\u5e93\u4e2d\u7279\u5b9a\u5217\u4e3a\u7a7a\u4e14\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\u76f8\u540c\u7684\u884c\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5220\u9664\u6570\u636e\u5e93\u4e2d\u7279\u5b9a\u5217\u4e3a\u7a7a\u4e14\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\u76f8\u540c\u7684\u884c\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5220\u9664\u6570\u636e\u5e93\u4e2d\u91cd\u590d\u5b57\u6bb5\u4e14\u7279\u5b9a\u5217\u4e3a\u7a7a\u7684\u884c<\/strong><\/p>\n<p>\u5728\u6570\u636e\u5e93\u4e2d\u5220\u9664\u91cd\u590d\u5b57\u6bb5\u4e14\u7279\u5b9a\u5217\u4e3a\u7a7a\u7684\u884c\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u8bed\u53e5\uff1a<\/p>\n<pre>DELETE FROM datas\nWHERE pid IS NULL AND (credit, company, name, phone, id) IN (\n    SELECT credit, company, name, phone, id\n    FROM datas\n    WHERE pid IS NOT NULL\n);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u67e5\u8be2\u8bf4\u660e\uff1a<\/strong><\/p>\n<ul>\n<li>datas \u4e3a\u76ee\u6807\u8868\u3002<\/li>\n<li>pid \u4e3a\u5f85\u68c0\u67e5\u7684\u7279\u5b9a\u5217\u3002<\/li>\n<li>(credit, company, name, phone, id) \u4e3a\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\u3002<\/li>\n<\/ul>\n<p><strong>\u5220\u9664\u8fc7\u7a0b\uff1a<\/strong><\/p>\n<ol>\n<li>\u8be5\u67e5\u8be2\u9996\u5148\u4ece datas \u8868\u4e2d\u9009\u62e9\u6240\u6709 pid \u4e3a null \u7684\u884c\u3002<\/li>\n<li>\u7136\u540e\uff0c\u5b83\u4ece\u5b50\u67e5\u8be2\u4e2d\u9009\u62e9\u6240\u6709 pid \u4e0d\u4e3a null \u7684\u884c\u7684\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\uff08credit\u3001company\u3001name\u3001phone\u3001id\uff09\u3002<\/li>\n<li>\u901a\u8fc7\u5c06\u4e3b\u67e5\u8be2\u4e2d\u7684\u884c\u4e0e\u5b50\u67e5\u8be2\u4e2d\u8fd4\u56de\u7684\u503c\u8fdb\u884c\u5339\u914d\uff0c\u8be5\u67e5\u8be2\u6807\u8bc6\u51fa\u9700\u8981\u5220\u9664\u7684\u884c\u3002<\/li>\n<li>\u5b83\u4ec5\u5220\u9664\u90a3\u4e9b pid \u4e3a null \u5e76\u4e14\u5177\u6709\u4e0e\u5b50\u67e5\u8be2\u4e2d\u8fd4\u56de\u7684\u503c\u76f8\u540c\u7684\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\u7684\u884c\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u6837\u505a\u53ef\u4ee5\u5220\u9664\u5177\u6709\u76f8\u540c\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\u4f46 pid \u4e3a null \u7684\u884c\uff0c\u540c\u65f6\u4fdd\u7559\u5177\u6709\u76f8\u540c\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\u4f46 pid \u4e0d\u4e3a null \u7684\u884c\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5220\u9664\u6570\u636e\u5e93\u4e2d\u7279\u5b9a\u5217\u4e3a\u7a7a\u4e14\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\u76f8\u540c\u7684\u884c\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>\u5220\u9664\u6570\u636e\u5e93\u4e2d\u91cd\u590d\u5b57\u6bb5\u4e14\u7279\u5b9a\u5217\u4e3a\u7a7a\u7684\u884c \u5728\u6570\u636e\u5e93\u4e2d\u5220\u9664\u91cd\u590d\u5b57\u6bb5\u4e14\u7279\u5b9a\u5217\u4e3a\u7a7a\u7684\u884c\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u8bed\u53e5\uff1a DELETE FROM datas WHERE pid IS NULL AND (credit, company, name, phone, id) IN ( SELECT credit, company, name, phone, id FROM datas WHERE pid IS NOT NULL ); \u767b\u5f55\u540e\u590d\u5236 \u67e5\u8be2\u8bf4\u660e\uff1a datas \u4e3a\u76ee\u6807\u8868\u3002 pid \u4e3a\u5f85\u68c0\u67e5\u7684\u7279\u5b9a\u5217\u3002 (credit, company, name, phone, id) \u4e3a\u91cd\u590d\u5b57\u6bb5\u7ec4\u5408\u3002 \u5220\u9664\u8fc7\u7a0b\uff1a \u8be5\u67e5\u8be2\u9996\u5148\u4ece datas \u8868\u4e2d\u9009\u62e9\u6240\u6709 pid \u4e3a null \u7684\u884c\u3002 \u7136\u540e\uff0c\u5b83\u4ece\u5b50\u67e5\u8be2\u4e2d\u9009\u62e9\u6240\u6709 pid \u4e0d\u4e3a null [&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-7655","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7655","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=7655"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7655\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}