DotNet Academy of Rajesh Rolen

Solutions by Rajesh Rolen

What are the types of constraints in SQL Server?

There are three types of constraints in SQL Server -
1. Domain Constraint - deals with one are more columns.
2. Entity Constraint - are all about individual rows.
2. Referential Integrity Constraint - are created when a value in one column must match the value in another column - in either the same table or in a different table.

1 comments:

Anonymous March 6, 2010 at 12:46 AM  

nice post. thanks.

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