Latest RDBMS Aptitude Question SOLUTION: What is Relational Algebra?

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(#M40029818) RDBMS question RDBMS Keep an EYE

What is Relational Algebra?

Asked In RDBMS MAN (10 years ago)

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ramneet kaur  (10 years ago)

An algebra is a formal structure consisting of sets and operations on those sets.

Relational algebra is a formal system for manipulating relations.

Operands of this algebra are relations.
Operations of this algebra include the usual set operations (since relations are sets of tuples), and special operations defined for relations
selection
projection
join.

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