Keys in RDBMS

DBMS: Keys in RDBMS
Topics discussed:
1. Explanation about the need for having keys in tables.
2. Various keys involved in DBMS.
3. Super key with example.
4. Candidate key with example.
5. Primary key with example.
6. Alternate key with example.
7. Unique key with example.
8. Foreign key with example.

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