Tag: Relational Algebra in DBMS

Relational Algebra | Relational Algebra in DBMS

Relational Algebra-


Relational Algebra is a procedural query language which takes a relation as an input and generates a relation as an output.


Relational Algebra Operators-


The operators in relational algebra may be classified as-



We will discuss all these operators one by one in detail.




Following are the important characteristics of relational operators-


  • Relational Operators always work on one or more relational tables.
  • Relational Operators always produce another relational table.
  • The table produced by a relational operator has all the properties of a relational model.


Next Article- Selection Operator in Relational Algebra


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