{"id":68,"date":"2014-08-24T01:17:16","date_gmt":"2014-08-23T17:17:16","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=68"},"modified":"2014-08-24T01:17:16","modified_gmt":"2014-08-23T17:17:16","slug":"%e4%bb%8e%e6%95%b0%e6%8d%ae%e5%ba%93%e9%87%8c%e9%9a%8f%e6%9c%ba%e9%80%89%e6%8b%a9%e4%b8%80%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=68","title":{"rendered":"\u4ece\u6570\u636e\u5e93\u91cc\u968f\u673a\u9009\u62e9\u4e00\u884c"},"content":{"rendered":"<p style=\"color: #454545;\">\u8bf4\u8d77\u6765\u89c9\u5f97\u5f88\u590d\u6742\uff0c\u5b9e\u9645\u4e0a\u5f88\u7b80\u5355\uff0c\u5bf9\u4e8e\u6709\u4e3b\u952e\u7684\u6570\u636e\u5e93\uff0c\u5982\u679c\u503c\u662f\u6574\u6570\uff0c\u5219\u90a3\u968f\u4fbf\u751f\u6210\u4e00\u4e2a\u968f\u673a\u6570\uff0c\u662f\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u4e4b\u95f4\u7684\u4e00\u4e2a\u503c\uff0c\u7136\u540e\u53d6\u5927\u4e8e\u968f\u673a\u6570\u7684\u4e00\u4e2a\u7b2c\u8bb0\u5f55\u5c31\u53ef\u4ee5\u3002\u5982\u679c\u6ca1\u6709\u522b\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6309\u968f\u673a\u6570\u6392\u5e8f\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre class=\"theme:vs2012 lang:pgsql decode:true \">select top 1 * from \u8868\u540d order by random()<\/pre>\n<p>\u6216<\/p>\n<pre class=\"theme:vs2012 lang:pgsql decode:true \">select * from \u8868\u540d order by random offset 0 limit 1<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bf4\u8d77\u6765\u89c9\u5f97\u5f88\u590d\u6742\uff0c\u5b9e\u9645\u4e0a\u5f88\u7b80\u5355\uff0c\u5bf9\u4e8e\u6709\u4e3b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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