{"id":6827,"date":"2024-11-14T13:23:05","date_gmt":"2024-11-14T05:23:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6827\/"},"modified":"2024-11-14T13:23:05","modified_gmt":"2024-11-14T05:23:05","slug":"%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e6%9f%a5%e8%af%a2%e5%ae%8c%e6%88%90%e6%89%80%e6%9c%89%e4%bb%bb%e5%8a%a1%e7%9a%84%e7%94%a8%e6%88%b7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6827\/","title":{"rendered":"\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u5b8c\u6210\u6240\u6709\u4efb\u52a1\u7684\u7528\u6237\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/172995247939784.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u5b8c\u6210\u6240\u6709\u4efb\u52a1\u7684\u7528\u6237\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u5b8c\u6210\u6240\u6709\u4efb\u52a1\u7684\u7528\u6237\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u5b8c\u6210\u6240\u6709\u4efb\u52a1\u7684\u7528\u6237<\/strong><\/p>\n<p>\u5728\u4e00\u4e2a\u4efb\u52a1\u8fdb\u5ea6\u8868\u4e2d\uff0c\u5b58\u5728\u591a\u6761\u4efb\u52a1\u8bb0\u5f55\uff0c\u4e14\u6bcf\u4f4d\u7528\u6237\u4e00\u5b9a\u662f\u6240\u6709\u4e09\u6761\u4efb\u52a1\u90fd\u5b58\u5728\u3002<\/p>\n<p><strong>\u9700\u6c42\uff1a<\/strong>\u8ba1\u7b97\u5b8c\u6210\u6240\u6709\u4e09\u4e2a\u4efb\u52a1\u7684\u4eba\u6570<\/p>\n<p><strong>\u9ad8\u6548\u67e5\u8be2\uff1a<\/strong><\/p>\n<pre>select user_id from test where status=1 group by user_id having count(*)=3<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u89e3\u91ca\uff1a<\/strong><\/p>\n<ul>\n<li>\u9996\u5148\u7b5b\u9009\u51fa status=1 \u7684\u5b8c\u6210\u7684\u4efb\u52a1\u8bb0\u5f55\u3002<\/li>\n<li>\u968f\u540e\u6309 user_id \u5206\u7ec4\uff0c\u7edf\u8ba1\u6bcf\u4e2a\u7528\u6237\u7684\u5b8c\u6210\u4efb\u52a1\u6570\u3002<\/li>\n<li>\u6700\u540e\u4f7f\u7528 having count(*)=3 \u8fc7\u6ee4\u51fa\u5b8c\u6210\u6240\u6709\u4e09\u4e2a\u4efb\u52a1\u7684\u7528\u6237\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u5b8c\u6210\u6240\u6709\u4efb\u52a1\u7684\u7528\u6237\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>\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u5b8c\u6210\u6240\u6709\u4efb\u52a1\u7684\u7528\u6237 \u5728\u4e00\u4e2a\u4efb\u52a1\u8fdb\u5ea6\u8868\u4e2d\uff0c\u5b58\u5728\u591a\u6761\u4efb\u52a1\u8bb0\u5f55\uff0c\u4e14\u6bcf\u4f4d\u7528\u6237\u4e00\u5b9a\u662f\u6240\u6709\u4e09\u6761\u4efb\u52a1\u90fd\u5b58\u5728\u3002 \u9700\u6c42\uff1a\u8ba1\u7b97\u5b8c\u6210\u6240\u6709\u4e09\u4e2a\u4efb\u52a1\u7684\u4eba\u6570 \u9ad8\u6548\u67e5\u8be2\uff1a select user_id from test where status=1 group by user_id having count(*)=3 \u767b\u5f55\u540e\u590d\u5236 \u89e3\u91ca\uff1a \u9996\u5148\u7b5b\u9009\u51fa status=1 \u7684\u5b8c\u6210\u7684\u4efb\u52a1\u8bb0\u5f55\u3002 \u968f\u540e\u6309 user_id \u5206\u7ec4\uff0c\u7edf\u8ba1\u6bcf\u4e2a\u7528\u6237\u7684\u5b8c\u6210\u4efb\u52a1\u6570\u3002 \u6700\u540e\u4f7f\u7528 having count(*)=3 \u8fc7\u6ee4\u51fa\u5b8c\u6210\u6240\u6709\u4e09\u4e2a\u4efb\u52a1\u7684\u7528\u6237\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u5b8c\u6210\u6240\u6709\u4efb\u52a1\u7684\u7528\u6237\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6827","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6827","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=6827"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6827\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}