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What is function in sql?

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Could someone tell me what is a function in SQL?

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SQL Functions are in its basic form a set of statements that takes input constraint, perform an action, and return results. Functions are database objects in the SQL Server.

Functions are used for retrieving anything of a single value or a table and couldn’t be used for updating or deleting a database.

Interested to learn SQL? Then check out the SQL certification course from Intellipaat to get certified.

Learn from our experts and get your basics right with the help of our video.

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