yii2:从 createCommand 中删除逗号
yii2 : remove comma from createCommand
我在我的控制器中创建了一个这样的命令:
public function actionTotal($id)
{
$query1 = new Query;
$query1 ->select('sum(patient_services.price) price, sum(receipts.price) receipts ,')
->from('patient_services ')
->leftJoin(' receipts ON patient_services.patient_id=receipts.patient_id')
->where('patient_services.patient_id=:id', array(':id'=>$id));
$command1 = $query1->createCommand();
$price = $command1->queryAll();
echo Json::encode($price);
}
当我尝试时...select 代码有一个逗号,我不知道如何删除它
SELECT sum(patient_services.price) price, sum(receipts.price) receipts FROM `patient_services` LEFT JOIN ` receipts ON` `patient_services`.`patient_id=receipts`.`patient_id` WHERE patient_services.patient_id=1
当我从 sql 代码中删除所有逗号并在 phpmyadmin 中尝试时..它工作正常:(
您有一个无效的 leftJoin 将其替换为:
->leftJoin('receipts', 'patient_services.patient_id = receipts.patient_id')
您的 select 查询末尾似乎还有一个逗号,删除最后一个逗号 select 查询将如下所示:
$query1 ->select('sum(patient_services.price) price, sum(receipts.price) receipts')
希望这有效。
我在我的控制器中创建了一个这样的命令:
public function actionTotal($id)
{
$query1 = new Query;
$query1 ->select('sum(patient_services.price) price, sum(receipts.price) receipts ,')
->from('patient_services ')
->leftJoin(' receipts ON patient_services.patient_id=receipts.patient_id')
->where('patient_services.patient_id=:id', array(':id'=>$id));
$command1 = $query1->createCommand();
$price = $command1->queryAll();
echo Json::encode($price);
}
当我尝试时...select 代码有一个逗号,我不知道如何删除它
SELECT sum(patient_services.price) price, sum(receipts.price) receipts FROM `patient_services` LEFT JOIN ` receipts ON` `patient_services`.`patient_id=receipts`.`patient_id` WHERE patient_services.patient_id=1
当我从 sql 代码中删除所有逗号并在 phpmyadmin 中尝试时..它工作正常:(
您有一个无效的 leftJoin 将其替换为:
->leftJoin('receipts', 'patient_services.patient_id = receipts.patient_id')
您的 select 查询末尾似乎还有一个逗号,删除最后一个逗号 select 查询将如下所示:
$query1 ->select('sum(patient_services.price) price, sum(receipts.price) receipts')
希望这有效。