[e:loop={"select a.*,b.* from [!db.pre!]enewsfava a LEFT JOIN [!db.pre!]enewsmemberadd b ON a.userid=b.userid where
1.复制tags字段内容到keyboard,当keyboard为空的时候: update [!db.pre!]ecms_news_data_1 a, [!db.pre!]ecms_news b set b.keyboard=a.infota
统计记录: select count(*) as total from [!db.pre!]ecms_news union select count(*) as total from [!db.pre!]ecms_movie 查询记录: s
帝国cms扩展之网站管理系统扩展SQL程序编写介绍基本范例:说明:下面例子都是以PHP文件放在系统根目录为基准。 例1:连接MYSQL程序。(a.php) <?php require('e/class/connect.php&