The Relational Algebra

Posted By on October 4, 2014


Download PDF
Additional Operations
The Tuple Relational Calculus

The Relational Algebra

The relational algebra is a procedural query language.
Six fundamental operations:
select (unary)
project (unary)
rename (unary)
cartesian product (binary)
union (binary)
set-difference (binary)
Several other operations, defined in terms of the fundamental operations:
set-intersection
natural join
division
assignment
Operations produce a new relation as a result.

Additional Operations
The Tuple Relational Calculus

Download PDF

Posted by Akash Kurup

Founder and C.E.O, World4Engineers Educationist and Entrepreneur by passion. Orator and blogger by hobby

Website: http://world4engineers.com