Which Transact- SQL query or queries should you use?

You administer a Microsoft SQL Server database that supports a shopping application.

You need to retrieve a list of customers who live in territories that do not have a sales person.

Which Transact- SQL query or queries should you use? (Each correct answer presents a complete solution. Choose all that apply.)
A . SELECT CustomerID FROM Customer
WHERE TerritoryID <> SOME(SELECT TerritoryID FROM Salesperson)
B . SELECT CustomerID FROM Customer
WHERE TerritoryID <> ALL(SELECT TerritoryID FROM Salesperson)
C . SELECT CustomerID FROM Customer
WHERE TerritoryID <> ANY(SELECT TerritoryID FROM Salesperson)
D . SELECT CustomerID FROM Customer
WHERE TerritoryID NOT IN(SELECT TerritoryID FROM Salesperson)

View Answer

Answer: B,D