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Relational Algebra is procedural query language, which takes Relation as input and generate relation as output. Relational algebra mainly provides theoretical foundat...

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Basics of Relational model: Relational Model
Relational Algebra is a procedural query language which takes relations as an input and returns relation as an output. Th...

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In this article, Lets discuss common types of questions in relational algebra which are asked in GATE. Before reading this article, you should have idea about Basic O...

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In this article, Lets discuss common types of questions in relational algebra which are asked in GATE. Before reading this article, you should have idea about Basic O...

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Basic idea about  relational model and basic operators in Relational Algebra:
Relational Model
Basic Operators in Relational Algebra
Extended operators are those...

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Switching algebra is also known as Boolean Algebra. It is used to analyze digital gates and circuits It is logic to perform mathematical operation on binary numbers ...

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Algebraic Structure
A non empty set S is called an algebraic structure w.r.t binary operation (*) if it follows following axioms:
Closure:(a*b) belongs to S for all...

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Given an algebraic expression of the form (x1 + x2 + x3 + . . . + xn) * (y1 + y2 + . . . + ym) and
(n + m) integers. Find the maximum and minimum value of the express...

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Simplify a given algebraic string of characters, ‘+’, ‘-‘ operators and parentheses. Output the simplified string without parentheses.
Exa...

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