The SQL keyword CHECK is used to limit column values to specific values.

Name: The SQL keyword CHECK is used to limit column values to specific values.
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The SQL keyword CHECK is used to limit column values to specific values. For example, you can use CHECK to make sure that a column only contains positive integers or that a column only contains alphanumeric characters. This helps ensure data integrity and consistency in a database.

The SQL Keyword CHECK Is Used to Limit Column Values