2

Relational Algebra equivalent in expressing power to A. TRC B. DRC restricted to safe Operation.

Relational Algebra equivalent in expressing power to A. TRC B. DRC restricted to safe Operation.

Dark Mode

2,809 views

4 votes

Which of the following has same expressive power with regard to relational query language?

- Rational algebra and domain relational calculus
- Relational algebra and tuples relational calculus
- Relational algebra and domain relational calculus restricted to safe expression
- Relational algebra and tuples relational calculus restricted to safe expression

- a and b only
- c and d only
- a and c only
- b and d only