如果您有一个包含 SALES {Customer_ID, Price, SmallDateTime 日期} 的表。您如何报告每月的所有销售额？
SELECT Sum(Price) As Total Sales FROM SALES Group By What Having What
最佳答案
SELECT YEAR(date) as SalesYear,
MONTH(date) as SalesMonth,
SUM(Price) AS TotalSales
FROM Sales
GROUP BY YEAR(date), MONTH(date)
ORDER BY YEAR(date), MONTH(date)
关于sql-server - 每月总销售额，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/5984738/