A.order B.order Details C.sale ID
A.-- B./**/ C.// D.’’
A.SELECT * FROM [order details] ORDER BY Product ID ,Employeeid COMPUTESUM(quantity) B.SELECT * FROM [order details] ORDER BY Product lD ,Employeeid COMPUTESUM(quantity)BY ProductID C.SELECT * FROM [order details] ORDER BY Product ID ,Employeeid COMPUTESUM(quantity)BY Employeeid D.SELECT * FROM [order details] ORDER BY Product ID ,Employeeid COMPUTESUM(quantity)BY Employeeid ,Product ID