SQL Query question You are given the following data tables:Employees (EmployeelD, LastName, FirstName, BirthDate, Notes)Orders (OrderID, CustomerID, EmployeeID, Order Date, ProductID, UnitPrice,Quantity, ShipperID)Note that:The data type of "LastName", "FirstName", and "Notes" is string.The data type of "OrderID", "ProductID", "UnitPrice", "Quantity", "CustomerID","EmployeeID", and "ShipperID" is number.The data type of "BirthDate" and "OrderDate" is date."EmployeeID" in relation "Orders" represents the single employee who handles this order,and it is a foreign key that references "EmployeeID" in relation "Employees".Each order contains only a single type of product with a positive quantity.Question: For each of all employees, use the "GROUP BY" statement to compute the totalquantity of products in orders he/she handled regardless of the product ID. Return theemployee ID and the corresponding total quantity.

The SQL query provided calculates the total quantity of products in orders handled by each employee,…

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Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter11: Group Functions

Section: Chapter Questions

Problem 18MC

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Question

SQL Query question

You are given the following data tables:
Employees (EmployeelD, LastName, FirstName, BirthDate, Notes)
Orders (OrderID, CustomerID, EmployeeID, Order Date, ProductID, UnitPrice,
Quantity, ShipperID)
Note that:
The data type of "LastName", "FirstName", and "Notes" is string.
The data type of "OrderID", "ProductID", "UnitPrice", "Quantity", "CustomerID",
"EmployeeID", and "ShipperID" is number.
The data type of "BirthDate" and "OrderDate" is date.
"EmployeeID" in relation "Orders" represents the single employee who handles this order,
and it is a foreign key that references "EmployeeID" in relation "Employees".
Each order contains only a single type of product with a positive quantity.
Question: For each of all employees, use the "GROUP BY" statement to compute the total
quantity of products in orders he/she handled regardless of the product ID. Return the
employee ID and the corresponding total quantity.

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