Which two column definitions should you choose?

You need to create a column that allows you to create a unique constraint.
Which two column definitions should you choose? (Each correct answer presents a complete
solution.
Choose two.)

You need to create a column that allows you to create a unique constraint.
Which two column definitions should you choose? (Each correct answer presents a complete
solution.
Choose two.)

A.
nvarchar(100) NULL

B.
nvarchar(max) NOT NULL

C.
nvarchar(100) NOT NULL

D.
nvarchar(100) SPARSE NULL



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