Keys in DBMS are very important for relationship and other operations. There are different types of keys but eight types of keys in DBMS with examples are explained. Keys including primary key, foreign key, candidate key, super key, alternate key, surrogate key, composite key and unique keys are explained.
Chapters:
0:00 Intro
0:10 Why we need key attributes in DBMS
01:00 What is key in DBMS
01:24 Concept of key
01:57 Types of keys in DBMS
02:09 What is super key in DBMS
03:12 What is candidate key
04:35 What is primary key
04:53 What is alternate key
05:22 What is foreign key
06:02 What is composite key
06:35 what is surrogate key
07:12 what is unique key
07:35 outro
