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divija reddy

Posted on 11th June 2024|16 views

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Postgres Unique Constraint

What is a unique constraint in PostgreSQL?

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imran mohammad

Posted on 11th June 2024| views

A unique constraint is a function which ensures that whenever we create new data in the form of rows and columns, it checks with the existing data and if it is already present in the table then it issues an error.

As this function, a unique constraint used to add unique and individual data across the table.

 

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