Dark Mode

mohit jain
asked
in Databases
Jun 25

124 views
1 vote

Relational algebra has $6$ basic relational operation.

- Select $(\sigma )$
- Project $(\pi )$
- Union $(\cup )$
- Set difference$(-)$
- Cartisian product $(\times )$
- Rename $(\rho )$

Other Operations like Divide $(/)$ can be derived using the basic 6 operators.

So,Only option (D) has derived operator , So Correct answer is option (D).