relational algebra is a set of basic operations used to, Ask an Expert

Programming

Relational Algebra is a set of basic operations used to influence the data in relational model. These operations allow the user to specify basic retrieval request. The result of retrieval is a new relation, produced from one or more relations. These operations can be divided in two categories:

• Basic Set Operations

1) UNION

2) SET DIFFERENCE

3) INTERSECTION

4) CARTESIAN PRODUCT

• Relational Operations

1) JOIN

2) PROJECT

3) SELECT

4) DIVISION

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DBMS, Programming

Category:- DBMS
Reference No.:- M9526436

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