Mysql (子查询)第yii条中的位置

Mysql (子查询)第yii条中的位置,mysql,yii,yii2,yii2-advanced-app,Mysql,Yii,Yii2,Yii2 Advanced App,我有一个类似这样的mysql查询 (SELECT `notification`.`id`, `notification`.`user_id` AS `user_id`, `notification`.`activity_type`, `notification`.`source_id`, `event`.`title` as sourceName,concat_ws(" ",v.firstname,v.lastname) as ActorName FROM `notifi

我有一个类似这样的
mysql
查询

 (SELECT 
    `notification`.`id`, `notification`.`user_id` AS `user_id`, `notification`.`activity_type`, `notification`.`source_id`, `event`.`title` as sourceName,concat_ws(" ",v.firstname,v.lastname) as ActorName
 FROM 
    `notification` 
 INNER JOIN 
    `event` 
 ON 
     event.id = notification.source_id 
 INNER JOIN 
     `user` as v
 ON 
      v.id = notification.user_id 
 AND 
      notification.activity_type = "checkin" 
 where 
      user_id in 
      (SELECT friend.friend_id from friend WHERE friend.user_id=1 AND friend.is_active=1)) 
 UNION 
(SELECT 
      `notification`.`id`, `notification`.`user_id` AS `user_id`, `notification`.`activity_type`, `notification`.`source_id`, concat_ws(" ",u.firstname,u.lastname) as sourceName,concat_ws(" ",v.firstname,v.lastname) as ActorName 
 FROM 
      `notification` 
 INNER JOIN 
      `user` as u 
 ON 
       u.id = notification.source_id 
 INNER JOIN 
      `user` as v ON v.id = notification.user_id 
 AND 
       notification.activity_type = "friend" 
 where user_id in 
       (SELECT friend.friend_id from friend WHERE friend.user_id=1 AND friend.is_active=1) )
(SELECT 
    `notification`.`id`, `notification`.`user_id` AS `user_id`, `notification`.`activity_type`, `notification`.`source_id`, `event`.`title` AS `sourceName`, concat_ws(" ",v.firstname,v.lastname) as ActorName, `organiser`.`image` AS `image` 
FROM 
    `notification` 
INNER JOIN 
    `event` 
ON 
     event.id = notification.source_id 
INNER JOIN 
    `organiser`
ON   
     organiser.organiser_id = event.organiser_id 
INNER JOIN 
     `user` `v` 
ON 
     v.id = notification.user_id 
AND 
      notification.activity_type = "checkin" 
WHERE 
     `user_id` IN (:qp0, :qp1))
UNION 
( SELECT 
     `notification`.`id`, `notification`.`user_id` AS `user_id`, `notification`.`activity_type`, `notification`.`source_id`, concat_ws(" ",u.firstname,u.lastname) as sourceName, concat_ws(" ",v.firstname,v.lastname) as ActorName, `user_image`.`imagepath` AS `image` 
FROM 
     `notification` 
INNER JOIN 
     `user` `u` 
ON 
      u.id = notification.source_id 
INNER JOIN 
      `user_image` 
ON 
       user_image.user_id = notification.user_id 
INNER JOIN 
      `user` `v` 
ON 
       v.id = notification.user_id 
AND 
       notification.activity_type = "friend" 
WHERE 
      (user_image.imagetype="profile") AND (`user_id`=:qp2) )
我想在
yii2
中编写这个查询,但我不知道如何在
where
in子句中编写子查询

到目前为止,我已经做到了这一点

$query2 ->select(['notification.id', 'notification.user_id AS user_id', 'notification.activity_type', 'notification.source_id', 'concat_ws(" ",u.firstname,u.lastname) as sourceName','concat_ws(" ",v.firstname,v.lastname) as ActorName','user_image.imagepath as image'])
            ->from('notification' )
            ->innerJoin('user as u', 'u.id = notification.source_id')
            ->innerJoin('user_image','user_image.user_id = notification.user_id')
            ->innerJoin('user as v', 'v.id = notification.user_id AND notification.activity_type = "friend"')
            ->where('user_image.imagetype="profile"')
            ->andWhere(['user_id'=>('SELECT friend.friend_id from friend WHERE friend.user_id='.$id.' AND friend.is_active=1')]);

$query  ->select(['notification.id','notification.user_id AS user_id','notification.activity_type', 'notification.source_id', 'event.title as sourceName','concat_ws(" ",v.firstname,v.lastname) as ActorName','organiser.image as image'])
            ->from('notification')
            ->innerJoin('event', 'event.id = notification.source_id')
            ->innerJoin('organiser','organiser.organiser_id = event.organiser_id')
            ->innerJoin('user as v', 'v.id = notification.user_id AND notification.activity_type = "checkin"')
            ->Where(['in', 'user_id', [488,489]])
            ->union($query2);
它生成如下的命令查询

 (SELECT 
    `notification`.`id`, `notification`.`user_id` AS `user_id`, `notification`.`activity_type`, `notification`.`source_id`, `event`.`title` as sourceName,concat_ws(" ",v.firstname,v.lastname) as ActorName
 FROM 
    `notification` 
 INNER JOIN 
    `event` 
 ON 
     event.id = notification.source_id 
 INNER JOIN 
     `user` as v
 ON 
      v.id = notification.user_id 
 AND 
      notification.activity_type = "checkin" 
 where 
      user_id in 
      (SELECT friend.friend_id from friend WHERE friend.user_id=1 AND friend.is_active=1)) 
 UNION 
(SELECT 
      `notification`.`id`, `notification`.`user_id` AS `user_id`, `notification`.`activity_type`, `notification`.`source_id`, concat_ws(" ",u.firstname,u.lastname) as sourceName,concat_ws(" ",v.firstname,v.lastname) as ActorName 
 FROM 
      `notification` 
 INNER JOIN 
      `user` as u 
 ON 
       u.id = notification.source_id 
 INNER JOIN 
      `user` as v ON v.id = notification.user_id 
 AND 
       notification.activity_type = "friend" 
 where user_id in 
       (SELECT friend.friend_id from friend WHERE friend.user_id=1 AND friend.is_active=1) )
(SELECT 
    `notification`.`id`, `notification`.`user_id` AS `user_id`, `notification`.`activity_type`, `notification`.`source_id`, `event`.`title` AS `sourceName`, concat_ws(" ",v.firstname,v.lastname) as ActorName, `organiser`.`image` AS `image` 
FROM 
    `notification` 
INNER JOIN 
    `event` 
ON 
     event.id = notification.source_id 
INNER JOIN 
    `organiser`
ON   
     organiser.organiser_id = event.organiser_id 
INNER JOIN 
     `user` `v` 
ON 
     v.id = notification.user_id 
AND 
      notification.activity_type = "checkin" 
WHERE 
     `user_id` IN (:qp0, :qp1))
UNION 
( SELECT 
     `notification`.`id`, `notification`.`user_id` AS `user_id`, `notification`.`activity_type`, `notification`.`source_id`, concat_ws(" ",u.firstname,u.lastname) as sourceName, concat_ws(" ",v.firstname,v.lastname) as ActorName, `user_image`.`imagepath` AS `image` 
FROM 
     `notification` 
INNER JOIN 
     `user` `u` 
ON 
      u.id = notification.source_id 
INNER JOIN 
      `user_image` 
ON 
       user_image.user_id = notification.user_id 
INNER JOIN 
      `user` `v` 
ON 
       v.id = notification.user_id 
AND 
       notification.activity_type = "friend" 
WHERE 
      (user_image.imagetype="profile") AND (`user_id`=:qp2) )
但是它不起作用,那么正确的语法是什么呢 如果
where
in可以使用
内部连接编写,也可以自由给出建议

这将使编写查询变得非常容易

谢谢

您可以使用Yii2,下面是一个示例

$subQuery = (new \yii\db\Query())->select([
                  'users.id as userId', 
                  'users.first_name', 
                  'users.username',
                  'users.last_name', 
                  'users.sector_id',
              ])
              ->from(['users'])
              ->where(['=', 'role_id', 3])
              ->orWhere(['=', 'role_id', 2])
              ->groupBy('users.id');

$query =  (new \yii\db\Query())->select(['user.*', 'user_address.*'])
            ->from(['user'=>$subQuery])
            ->leftJoin('user_address', 'user.userId = user_address.user_id')
            ->where(['between', 'latitude', $min_lat, $max_lat])
            ->andWhere(['between', 'longitude', $min_lon, $max_lon])
            ->groupBy('user.userId');

您得到了什么错误?我还想在查询的末尾添加
限制
偏移量
。。我的意思是我想为这两个查询的总结果集设置限制。。我该怎么做???