{"id":7351,"date":"2024-11-14T08:43:19","date_gmt":"2024-11-14T00:43:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7351\/"},"modified":"2024-11-14T08:43:19","modified_gmt":"2024-11-14T00:43:19","slug":"%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e6%9f%a5%e8%af%a2%e4%b8%80%e5%af%b9%e5%a4%9a%e5%85%b3%e7%b3%bb%e4%b8%ad%e4%b8%80%e5%af%b9%e5%85%83%e7%b4%a0%e7%9a%84%e8%ae%a1%e6%95%b0%e5%b9%b6%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7351\/","title":{"rendered":"\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u4e00\u5bf9\u591a\u5173\u7cfb\u4e2d\u4e00\u5bf9\u5143\u7d20\u7684\u8ba1\u6570\u5e76\u6392\u5e8f\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173072486354192.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u4e00\u5bf9\u591a\u5173\u7cfb\u4e2d\u4e00\u5bf9\u5143\u7d20\u7684\u8ba1\u6570\u5e76\u6392\u5e8f\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u4e00\u5bf9\u591a\u5173\u7cfb\u4e2d\u4e00\u5bf9\u5143\u7d20\u7684\u8ba1\u6570\u5e76\u6392\u5e8f\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u4e00\u5bf9\u591a\u5173\u7cfb\u4e2d\u4e00\u5bf9\u5143\u7d20\u7684\u6570\u91cf\u5e76\u6392\u5e8f\uff1f<\/strong><\/p>\n<p>\u5728 type \u548c blog \u8868\u4e2d\uff0ctype \u548c blog \u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u591a\u5173\u7cfb\u3002\u73b0\u5728\u6211\u4eec\u5e0c\u671b\u6839\u636e\u6bcf\u4e2a type \u5bf9\u5e94\u7684 blog \u6570\u91cf\u8fdb\u884c\u6392\u5e8f\u67e5\u8be2\uff0c\u627e\u5230\u62e5\u6709\u6700\u591a blog \u7684 type\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528 sql  count() \u4ece blog \u8868\u4e2d\u8ba1\u7b97\u6bcf\u4e2a type_id \u5bf9\u5e94\u7684 blog \u6570\u91cf\u3002\u7136\u540e\uff0c\u4f7f\u7528 group by \u5b50\u53e5\u5bf9\u7ed3\u679c\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u6309\u6570\u91cf\u964d\u5e8f\u3002\u5177\u4f53\u67e5\u8be2\u8bed\u53e5\u5982\u4e0b\uff1a<\/p>\n<pre>select type_id, count(*) c from blog group by type_id order by c<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u6267\u884c\u6b64\u67e5\u8be2\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u5f97\u6309\u535a\u5ba2\u6570\u91cf\u964d\u5e8f\u6392\u5217\u7684 type_id \u5217\u8868\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u4e00\u5bf9\u591a\u5173\u7cfb\u4e2d\u4e00\u5bf9\u5143\u7d20\u7684\u8ba1\u6570\u5e76\u6392\u5e8f\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\u4e00\u5bf9\u591a\u5173\u7cfb\u4e2d\u4e00\u5bf9\u5143\u7d20\u7684\u6570\u91cf\u5e76\u6392\u5e8f\uff1f \u5728 type \u548c blog \u8868\u4e2d\uff0ctype \u548c blog \u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u591a\u5173\u7cfb\u3002\u73b0\u5728\u6211\u4eec\u5e0c\u671b\u6839\u636e\u6bcf\u4e2a type \u5bf9\u5e94\u7684 blog \u6570\u91cf\u8fdb\u884c\u6392\u5e8f\u67e5\u8be2\uff0c\u627e\u5230\u62e5\u6709\u6700\u591a blog \u7684 type\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a \u4f7f\u7528 sql count() \u4ece blog \u8868\u4e2d\u8ba1\u7b97\u6bcf\u4e2a type_id \u5bf9\u5e94\u7684 blog \u6570\u91cf\u3002\u7136\u540e\uff0c\u4f7f\u7528 group by \u5b50\u53e5\u5bf9\u7ed3\u679c\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u6309\u6570\u91cf\u964d\u5e8f\u3002\u5177\u4f53\u67e5\u8be2\u8bed\u53e5\u5982\u4e0b\uff1a select type_id, count(*) c from blog group by type_id order by c \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u6267\u884c\u6b64\u67e5\u8be2\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u5f97\u6309\u535a\u5ba2\u6570\u91cf\u964d\u5e8f\u6392\u5217\u7684 type_id \u5217\u8868\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u9ad8\u6548\u67e5\u8be2\u4e00\u5bf9\u591a\u5173\u7cfb\u4e2d\u4e00\u5bf9\u5143\u7d20\u7684\u8ba1\u6570\u5e76\u6392\u5e8f\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-7351","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7351","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=7351"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7351\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}