How to use Keys and Constraints in Postgresql?
22:31
YouTubePolyglot&Programmer
How to use Keys and Constraints in Postgresql?
In this video, i'll show you how to use Keys and Constraints in Postgresql using pgadmin 4. We'll add a not-null constraint, a unique constraint, a check constraint, a primary key. ️If you're working with PostgreSQL, then you know that it has Keys and Constraints, that are rules that define what data values are allowed in certain columns. ️ ...
2.7K viewsFeb 25, 2023
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