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(
方法一:(使用model) $modelCommunityMail = CommunityMail::find()->where(['com_id'=>$id])->all(); 方法二:(直接拼写sql语句) $sql = "select * from `usho_community_mail` where date_format(`created_at`,'%Y%m') = date_format(curdate() ,'%Y%m') AND `com_id`=$id AN
方法一: //判断签约状态 $signed = 0; $sql="SELECT * from usho_community_sign_record WHERE com_id=$r->id AND end_date = (SELECT MAX(end_date) AS Largest_End_date from usho_community_sign_record WHERE com_id=$r->id)"; $sign_model = Yii::$app->db-&g
1.首先展示创建sql server存储过程的语句,创建一个简单的存储过程,测试用. SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO CREATE PROCEDURE [dbo].[register_info] ), ), ), ), ), @create_time datetime AS BEGIN ); BEGIN TRY BEGIN TRANSACTION; --插入注册信息,这里未做任何验证,直接插入 INSERT into regist