在哪裏查詢結果

Question

cluase我想獲取量這不等於0

我的查詢

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 

從中我得到的是還具有0金額所有客戶的結果。

Answer 1

您尋找HAVING命令

這添加到末尾

having amount <> 0