Relational Algebra (Set Difference Operation) 

DBMS: Relational Algebra (Set Difference Operation)
Topics discussed:
1. Recap of various fundamental operations in relational algebra.
2. Basics of Set Difference (-) operation in relational algebra.
3. Syntax and working of Set Difference (-) operation in relational algebra.
4. Solved examples using the Set Difference (-) in relational algebra.
5. Two necessary conditions to be satisfied before union operation on any relation with example.
6. Homework problems to perform simple set difference operations and extended set difference operations along with projection.
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