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我有以下查询:SUM和减去结果取决于由列结果在MySQL查询
SELECT cashtransactionstatus_id, SUM(cashtransaction_amount) AS cashtransaction_amount
FROM cash_transactions
WHERE cashpaymenttype_id = 1
GROUP BY (cashtransactionstatus_id);
该查询返回:
如何我只能返回一个位数endtotal
减法总和取决于列cashtransactionstatus_id
?例如:
SUM Status(1,3): 1195.00 as col1
SUM Status(2,4,5): 430.00 as col2
然后show (col1 - col2) AS endtotal
= 765.00
谢谢
谢谢你的朋友! –