Keys In SQL: Primary Key Foreign Key Candidate Key & Super Key Explained | SQL Tutorial | SimpliCode

This video by simplicode is based on SQL Keys. A key is an attribute or set of attributes which helps us in uniquely identifying the rows of a table. SQL Keys allows the user to create a relationship between two or more tables and maintain uniqueness in a table. This tutorial on SQl Keys will take you through the various types of keys used in SQL such as the Primary key, Candidate key, Super Key, Foreign key, and other related keys that are used in SQL. This SQL tutorial will help you learn the major fundamentals of SQL Keys with theoretical as well as practical examples for a better learning experience.

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