1. 统计查询计算总和sql怎么写
sum(printedAccount) as printedAccount ,sum(printedAmount) as printedAmount
,sum(redAccount) as redAccount ,sum(printedAmount) as printedAmount
,sum(revokedAccount) as redAccount ,sum(revokedAmount) as printedAmount
这里,as后面有好几个 printedAmount 和printedAccount 等这样不行。