dongqiu3709 2013-07-11 17:17
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在cakePhp双组

How can I reproduce the following query with cakePhp find() and conditions?

SELECT a, SUM(bTotal) as fullTotal FROM
  (SELECT a, SUM(b) * c as bTotal FROM Table1
  GROUP BY a)
GROUP BY a

In generally how can I write nested groups in cakePhp?

Edit:

I can write it with single group by:

$results = $this->Vote->find('all', array('fields' => array('Choice.Answer', '(COUNT(Vote.id) * User.voteMultipler) AS voteTotal', 'choice_id', 'user_id'),
                                          'group' => 'choice_id, Vote.user_id',));

I would like to group and sum the result by Answer.

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  • drlh197610 2013-07-11 17:28
    关注

    I think you subquery needs the alias to GROUP BY again

    SELECT q.a, SUM(q.bTotal) as fullTotal FROM
      (SELECT a, SUM(b) * c as bTotal FROM Table1
      GROUP BY a) q
    GROUP BY q.a
    

    In cakephp

    $this->YourModel->query(' SELECT q.a, SUM(q.bTotal) as fullTotal FROM
          (SELECT a, SUM(b) * c as bTotal FROM Table1
          GROUP BY a) q
        GROUP BY q.a');
    

    OR

    App::uses('AppModel', 'Model');
    class MYModel extends Model {
    
        public function myfunction()
        {
            return $this->query(' SELECT q.a, SUM(q.bTotal) as fullTotal FROM
              (SELECT a, SUM(b) * c as bTotal FROM Table1
              GROUP BY a) q
            GROUP BY q.a'); 
    
        }
    }
    
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