我正在使用dataProvider,我想在sql中转换一个查询,以便它遵循dataProvider表示数据的方式
这是原始sql
SELECT
tblpritems.PRlineID
, tblpritems.Tracking_Code
, tblpritems.Description
, tblpritems.Quantity
, tblpritems.Unit_Price
, tblpritems.Extended_price
, tblpritems.PRID
, tblpritems.pr_solicitation_id
, tblpritems.date_item_received
, tblpritems.Quantity_received
, tblpritems.Remarks_on_receipt
, tblpritems.Received_by
FROM
prts.tblpritems
INNER JOIN prts.tblpr
ON (tblpritems.PRID = tblpr.PRID)
INNER JOIN prts.tblprsolicitations
ON (tblprsolicitations.PRID = tblpr.PRID) AND (tblpritems.pr_solicitation_id = tblprsolicitations.pr_solicitation_id)
INNER JOIN prts.tblprsuppliers
ON (tblprsuppliers.pr_solicitation_id = tblprsolicitations.pr_solicitation_id)
INNER JOIN prts.tblpo
ON (tblpo.pr_supplier_id = tblprsuppliers.pr_supplier_id)
where tblpr.PRID=".$val." and tblpo.PO_Status_ID=7 and item_received_status=0
这些是我在tblpritems
中的关系 public function getPR()
{
return $this->hasOne(Tblpr::className(), ['PRID' => 'PRID']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getPrSolicitation()
{
return $this->hasOne(Tblprsolicitations::className(), ['pr_solicitation_id' => 'pr_solicitation_id']);
}
目前正在使用
$dataProvider = new SqlDataProvider([
'sql' => $sql,
'pagination' => [
'pageSize' => 10,
],
]);
但问题是我无法访问sql dataProvider中的$ dataProvider-> getAttributes()
我希望上面的sql代码采用这种格式
$query = Tblprsuppliers::find()
->Joinwith('prSolicitation', 'prSolicitation.pr_solicitation_id = tblprsuppliers.pr_solicitation_id')
->Joinwith('supplier', 'supplier.supplier_id = tblprsuppliers.supplier_id')
->JoinWith('currency', 'currency.CurrencyID = tblprsuppliers.currency_id ');
我怎样才能实现这个目标
这是数据库架构
答案 0 :(得分:1)
当你有复杂的sql相关的返回模型实例时,可以这样使用findBySql
$sql = 'SELECT
tblpritems.PRlineID
, tblpritems.Tracking_Code
, tblpritems.Description
, tblpritems.Quantity
, tblpritems.Unit_Price
, tblpritems.Extended_price
, tblpritems.PRID
, tblpritems.pr_solicitation_id
, tblpritems.date_item_received
, tblpritems.Quantity_received
, tblpritems.Remarks_on_receipt
, tblpritems.Received_by
FROM
prts.tblpritems
INNER JOIN prts.tblpr
ON (tblpritems.PRID = tblpr.PRID)
INNER JOIN prts.tblprsolicitations
ON (tblprsolicitations.PRID = tblpr.PRID) AND (tblpritems.pr_solicitation_id = tblprsolicitations.pr_solicitation_id)
INNER JOIN prts.tblprsuppliers
ON (tblprsuppliers.pr_solicitation_id = tblprsolicitations.pr_solicitation_id)
INNER JOIN prts.tblpo
ON (tblpo.pr_supplier_id = tblprsuppliers.pr_supplier_id)
where tblpr.PRID=".$val." and tblpo.PO_Status_ID=7 and item_received_status=0';
$model = Pritems::findBySql($sql)->all();