Sql查询返回SUM和匹配查询的行数

Question

表UserData(UserID,Sales,Credits)

我需要返回销售额,信用额和给定日期范围内返回的行数.

是否有可能在1个查询中？

Answer 1

SELECT COUNT(*), SUM(Sales), SUM(Credits)
FROM UserData
WHERE TransactionDate BETWEEN @StartDate AND @EndDate