次の phpMyAdmin の SQL クエリは、まさに期待どおりの結果を返します。
SELECT d.office_id, o.city, sum(d.`nb_followers`) as total_followers FROM `data` as d
LEFT JOIN offices as o on d.office_id = o.id
WHERE d.`year` = 2014 AND d.`month` = 10 AND d.`day` = 01
Group by d.`office_id`
ORDER BY total_followers DESC limit 10
私のコントローラーで:
$this->Paginator->virtualFields = array(
'followers' => 'SUM(Data.nb_followers)',
'id' => 'Office.office_id'
);
$this->Paginator->settings = array(
'fields' => array('id', 'Office.city', 'Data.followers'),
'joins' => array(
array(
'table' => 'data',
'alias' => 'Data',
'type' => 'inner',
'conditions' => array(
'Office.id = Data.office_id',
'year = ' . date('Y', mktime(0, 0, 0, date('m'), 1, date('Y'))),
'month = ' . date('m', mktime(0, 0, 0, date('m'), 1, date('Y'))),
'day = 01'
)
)
),
'group' => array('Data.id'), //Mal positionné à la base mais vérifier si activé n'impacte pas les résultats
'order' => array('Data.followers' => 'desc')
//'limit' => 1
);
$dataTop = $this->paginate('Office');
しかし、私はこのエラーが発生します:
Error: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'Data.followers' in 'field list'
SQL クエリ: SELECT Office
. id
、Office
。city
、Data
。followers
からebd
。offices
ASOffice
内部 JOIN ebd
。data
AS Data
ON ( Office
. id
= Data
. office_id
AND 年 = 2014 AND 月 = 10 AND 日 = 01) WHERE 1 = 1 GROUP BY Data
. id
リミット 20
あなたの助けが必要です ありがとう