在关键字“ AS”附近我一直收到错误的语法
我尝试了以下语句 这给了我关于“ +”号和存储位置的错误 notull（ltrim（ltrim（cast（[supplyingplant] as varchar）as supplyPlant））,, ltrim（cast（cast（[ReceivingPlant] as varchar）as ReceivingPlant））+'-'+ ltrim（cast（StorageLocation as varchar）as storageLocation））作为DEST
这给我一个关于关键字“ AS”的错误消息 isull（（ltrim（cast（[supplyingplant] as varchar）as supplyPlant）），ltrim（cast（[ReceivingPlant] as varchar）as ReceivingPlant）+'-'+ ltrim（cast（StorageLocation as varchar）as storageLocation））作为目的地
这也给我一个关于关键字“ AS”的错误消息。 notull（（ltrim（cast（[supplyingplant] as varchar）as supplyPlant）），ltrim（cast（[ReceivingPlant] as varchar）as ReceivingPlant））+'-'+ ltrim（cast（StorageLocation as varchar）as storageLocation）as dest
（选择不同的[购买订单]
isnull（（ltrim（cast（[supplyingplant] as supplyPlant）as供应工厂）），ltrim（cast（[ReceivingPlant] as varchar）as ReceivingPlant））+'-'+ ltrim（cast（cast（StorageLocation as varchar）as as storageLocation） ）作为目标
--isnull((ltrim(cast([supplyingplant] as varchar) as supplyPlant)),ltrim(cast([ReceivingPlant] as varchar) as ReceivingPlant) + '-'+ltrim(cast(StorageLocation as varchar) as storageLocation)) as dest
-isnull（ltrim（cast（[supplyingplant] as supply）as supplyPlant）），ltrim（cast（[ReceivingPlant] as varchar）as ReceivingPlant））+'-'+ ltrim（cast（castLocation，as varchar）as storageLocation））作为DEST 进入#ekpo 来自[dq]。[sap_ekpo]）
第156条消息，第15级，州际10，第86行 关键字“ AS”附近的语法不正确。