询问:
SELECT SUM(ProductCost)
FROM `tblBasket`
GROUP BY ProductCode
HAVING BasketSessionID = '3429782d79c68834ea698bb4116eef5e'
显示错误如:
1054 - “有子句”中的未知列“BasketSessionID”
我的查询中有什么错误?
询问:
SELECT SUM(ProductCost)
FROM `tblBasket`
GROUP BY ProductCode
HAVING BasketSessionID = '3429782d79c68834ea698bb4116eef5e'
显示错误如:
1054 - “有子句”中的未知列“BasketSessionID”
我的查询中有什么错误?