What are Primary, Candidate and Alternate keys in DBMS | Short and quick explanation in 3 minutes
Different types of keys in DBMS (3 keys in 3 minute) | Primary, Candidate, alternate keys are covered in this video. Hope this will give you some foundation over DataBase Management System.
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More notes: https://bit.ly/2Tgn8jF
Time stamp:
00:00 intro
00:07 Understand with example
02:58 Notes
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Queries solved in this video:
What is primary key ?
What is candidate key?
What is Secondary key?
What is alternative key ?
How to choose right primary key?
Difference between primary and candidate key ?
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