Articles by Tag #primarykey
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Day 37 - Joins and Constraints in database
Create a Table for Storing Team Information: employee=# create table team(team_id int, player_id...
UUID as a Primary Key in Databases: Advantages, Challenges, and Best Practices
Making a decision about how to create your primary keys is one of the most important decisions you...
Understanding Primary Keys in DBMS
Imagine trying to find a specific book in a library without any cataloging system. It would be...
Day 38 - Primary key, Foreign key in Database, Types of SQL Languages
Primary key: A primary key is a column (or a set of columns) in a database table that uniquely...