Question - What is Relational Calculus?
Answer -
Relational Calculus is a Non-procedural Query Language which uses mathematical predicate calculus instead of algebra. Relational calculus doesn't work on mathematics fundamentals such as algebra, differential, integration, etc. That's why it is also known as predicate calculus.
There is two type of relational calculus:
- Tuple relational calculus
- Domain relational calculus