SQL Server - Constraints in SQL
Mukesh Singh
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In this tutorial, we will learn " What are Constraints in SQL" . Constraints are the rules and restrictions to apply on the type of data in a table -
- Used to limit on the type of data that can go into a table
- Ensure the accuracy & integrity of the data inside table
- Ensure the unwanted data can't be inserted into tables
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2023-10-07
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