Postgresql Check Constraints Simplified Sql Basics

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Module 3 Introducing

MySQL #

SQL

PostgreSQL

In this short video we'll cover what foreign keys are, why they are important, how they differ from Primary Keys and how they ...

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In this video, we talk about

Intro to Constraints:

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Data hygiene is important when managing a database.

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Learn how to use

Bonus PDF: This ERD, descriptions of each table and column with sample data, and

PostgreSQL

In this video/