在哪里查询结果

Question

cluase我想获取量这不等于0

我的查询

select c.c_name, sum(cp.invoice_amount)-sum(cp.recived_amount) as amount from customer_payments cp 
inner join customer c on c.c_id = cp.customer_id group by c.c_name 

从中我得到的是还具有0金额所有客户的结果。

Answer 1

您寻找HAVING命令

这添加到末尾

having amount <> 0