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How can you prevent user to enter duplicate value into column while creating a table?
Posted by
Rajkatie
on 10/11/2015 | Category:
Sql Server Interview questions
| Views: 3067 |
Points: 40
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Select from following answers:
Check
Constraint
Unique
Not null
All Above
Unique constraint can be used to ensure that a column contains no replicate value.
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