sql Ms-sql脚本

Posted 2021-05-14

SELECT
  Employees.EmployeeID, 
  SUM( ( [Order Details].UnitPrice * [Order Details].Quantity ) * (1.0 - [Order Details].Discount))[Para]
    from Orders
        JOIN Employees ON  Orders.EmployeeID = Employees.EmployeeID
        JOIN [Order Details] ON Orders.OrderID = [Order Details].OrderID
    GROUP BY Employees.EmployeeID
    ORDER BY Para
    
    
    SELECT
        COUNT(Employees.EmployeeID)[Say],
        FirstName,
        LastName,  
        Employees.EmployeeID 
    from Employees
        JOIN Orders ON Employees.EmployeeID = Orders.EmployeeID
        GROUP BY Employees.EmployeeID, FirstName, LastName
        ORDER BY [Say] DESC