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問(wèn)題描述
如果您有一個(gè)帶有 SALES {Customer_ID, Price, SmallDateTime date} 的表格.您如何報(bào)告每月的所有銷售額?
If you have a table with SALES {Customer_ID, Price, SmallDateTime date}. How do you report all sales per month?
SELECT Sum(Price) As Total Sales FROM SALES Group By What Having What
推薦答案
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)
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