Microsoft
70-433 · Question #207
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.)
The correct answer is A. nvarchar(100) NULL C. nvarchar(100) NOT NULL. See the full explanation below for the reasoning.
Question
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.)
Options
- Anvarchar(100) NULL
- Bnvarchar(max) NOT NULL
- Cnvarchar(100) NOT NULL
- Dnvarchar(100) SPARSE NULL
How the community answered
(60 responses)- A75% (45)
- B8% (5)
- D17% (10)
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