Media Summary: In this lecture we will understand the difference between In this short video we'll cover what foreign keys are, why they are important, how they differ from Primary Keys and how they ... Candidate Key: ▻Primary Key: ▻Foreign Key: ...
Database Systems Table Column Constraints - Detailed Analysis & Overview
In this lecture we will understand the difference between In this short video we'll cover what foreign keys are, why they are important, how they differ from Primary Keys and how they ... Candidate Key: ▻Primary Key: ▻Foreign Key: ... An easy-to-follow tutorial covering the whole gamut of RDBMS keys: primary keys, candidate keys, superkeys, alternate keys, ...
