常用查询: // WHERE admin_id >= 10 LIMIT 0,10 User::find()->])->offset()->limit()->all() // SELECT `id`, (SELECT COUNT(*) FROM `user`) AS `count` FROM `post` $subQuery = (new Query())->select('COUNT(*)')->from('user'); $query = (new Query(…
frontend->config->main-local.php $config = [ 'defaultRoute' => 'index/index',//修改默认访问控制器 'components' => [ 'request' => [ // !!! insert a secret key in the following (if it is empty) - this is required by cookie validation /*___*/ 'enableCo…
C#连接Oracle数据库可以实现许多我们需要的功能,下面介绍的是C#连接Oracle数据库查询数据的方法,如果您对C#连接Oracle数据库方面感兴趣的话,不妨一看. using System; using System.Collections.Generic; using System.ComponentModel using System.Data.OracleClient;;//这行和下一行都要先在引用中填加system.data.oracleclient using System.Da…