【发布时间】:2021-09-16 20:06:58
【问题描述】:
我的目标是检索余额大于零的所有帐户。
我有两个表 tblloancontract 和 tblloanpayment。
tblloancontract 有两列:accnum 和 idmember。
tblloanpayment 具有:idpayment、balance 和 accnum(来自 tblloancontract 的外键)。
下面是我目前写的MYSQL代码:
SELECT * FROM tblloanpayment WHERE accnum IN
(SELECT MAX(idpayment), tblloanpayment.accnum, MIN(tblloanpayment.balance)
FROM tblloanpayment JOIN tblloancontract ON tblloanpayment.accnum=tblloancontract.accnum
GROUP BY idmember) AND balance > 0;
【问题讨论】:
标签: select max mysql-workbench min operands