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Use SQL Subquery statement
Objective:
Create a sub-SELECT statement using the IN keyword.
Given the following two tables:
MyCustomers
MyOrders
Table name: MyCustomers
CustomerID
Lastname
Firstname
Address
City
State
ZipCode
Classification
Table name: MyOrders
OrderID
CustomerID
OrderAmount
Create a sub-SELECT statement that will show the OrderAmounts for all Customers with a classification of "A".