Pages

Saturday, April 4, 2009

Check Constraint in SQL Server

In this post I would like to summarize all the different articles on Check Constraints in SQL Server.

Constraints are one of the key factors in designing a table. When you are opening a bank account, bank says that you need to maintain a minimum balance of 1000 in your account. This is a business rule and this can be implemented using Check Constraints. Check Constraints can be defined at the Column level or Table Level.

Below are the list of articles related to Check Constraints:
.. Check Constraints Introduction and Defining at the Column Level
.. Defining Check Constraints at the Table Level or on multiple Columns
.. How to find Check Constraints definition and how to drop them

1 comment:

Anonymous said...

This article was very useful to me.
Thanks for the articles in sql server.I am learning lot from your articles.