查找已支付和待处理的金额

Question

我是Mysql Db中的新蜜蜂你可以帮助我从当前表中获取输出。

请检查表结构和输出的给定链接

Answer 1

使用GROUP BY，SUM和CASE（或IF）：

SELECT Buyer, TotalAmount, PaidAmount, TotalAmount-PaidAmount BalanceAmount
FROM (
  SELECT Buyer, 
    SUM(Amount) TotalAmount, 
    SUM(CASE WHEN PaidStatus = 1 THEN Amount ELSE 0 END) PaidAmount
  FROM YourTable
  GROUP BY Buyer
  ) t

Sample Fiddle