{"id":200464,"date":"2025-05-06T09:31:11","date_gmt":"2025-05-06T01:31:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200464\/"},"modified":"2025-05-06T09:31:11","modified_gmt":"2025-05-06T01:31:11","slug":"%e5%a6%82%e4%bd%95%e6%a0%b9%e6%8d%ae-type-%e5%85%b3%e8%81%94%e5%8d%9a%e5%ae%a2%e6%95%b0%e9%87%8f%e8%bf%9b%e8%a1%8c%e6%8e%92%e5%ba%8f%e6%9f%a5%e8%af%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200464\/","title":{"rendered":"\u5982\u4f55\u6839\u636e type \u5173\u8054\u535a\u5ba2\u6570\u91cf\u8fdb\u884c\u6392\u5e8f\u67e5\u8be2\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u6839\u636e type \u5173\u8054\u535a\u5ba2\u6570\u91cf\u8fdb\u884c\u6392\u5e8f\u67e5\u8be2\uff1f<\/h1>\n<p>\u600e\u4e48\u5165\u95e8\u6570\u636e\u5e93\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u4e3b\u673a\u5b9d\u8d1d\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300a\u5982\u4f55\u6839\u636e type \u5173\u8054\u535a\u5ba2\u6570\u91cf\u8fdb\u884c\u6392\u5e8f\u67e5\u8be2\uff1f\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241105\/1730810203672a115b77aa7.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u6839\u636e type \u5173\u8054\u535a\u5ba2\u6570\u91cf\u9ad8\u6548\u67e5\u8be2<\/strong><\/p>\n<p>\u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\uff0c\u5f53\u8868\u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u591a\u5173\u7cfb\u65f6\uff0c\u9700\u8981\u6839\u636e\u5173\u8054\u6570\u91cf\u8fdb\u884c\u6392\u5e8f\u67e5\u8be2\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u9ad8\u6548\u67e5\u627e\u6bcf\u4e2a type \u5173\u8054\u535a\u5ba2\u6570\u91cf\u5e76\u8fdb\u884c\u6392\u5e8f\u7684\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u95ee\u9898\u8be6\u60c5\uff1a<\/strong><\/p>\n<p>\u73b0\u6709\u4e24\u4e2a\u5b9e\u4f53\u7c7b\uff1atype \u548c blog\uff0c\u5176\u4e2d type \u4e0e blog \u4e3a\u4e00\u5bf9\u591a\u5173\u7cfb\u3002\u8981\u6c42\u6839\u636e\u6bcf\u4e2a type \u5173\u8054\u7684\u535a\u5ba2\u6570\u91cf\u8fdb\u884c\u6392\u5e8f\u67e5\u8be2\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b sql \u67e5\u8be2\u8bed\u53e5\u5b9e\u73b0\u6b64\u76ee\u7684\uff1a<\/p>\n<pre>select type_id , count(*) c from blog group by type_id order by c<\/pre>\n<p><strong>\u5206\u6790\uff1a<\/strong><\/p>\n<ul>\n<li>group by type_id\uff1a\u5c06\u535a\u5ba2\u8bb0\u5f55\u6309 type_id \u5206\u7ec4\uff0c\u4ee5\u4fbf\u8ba1\u7b97\u5404\u4e2a type \u5173\u8054\u7684\u535a\u5ba2\u6570\u91cf\u3002<\/li>\n<li>count(*) c\uff1a\u8ba1\u7b97\u6bcf\u4e2a type \u5173\u8054\u7684\u535a\u5ba2\u6570\u91cf\uff0c\u5e76\u5c06\u5176\u547d\u540d\u4e3a c\u3002<\/li>\n<li>order by c\uff1a\u6309\u7167 c \u7684\u503c\u5bf9\u7ed3\u679c\u8fdb\u884c\u6392\u5e8f\uff0c\u964d\u5e8f\u6392\u5217\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u6839\u636e type \u5173\u8054\u535a\u5ba2\u6570\u91cf\u8fdb\u884c\u6392\u5e8f\u67e5\u8be2\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u6839\u636e type \u5173\u8054\u535a\u5ba2\u6570\u91cf&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200464","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200464"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200464\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}