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A Study Guide on Entity Relationship Diagram in DBMS For NET/SET Computer Science Aspirants

Rajesh Yadav

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Rajesh Yadav ,
A Study Guide on Entity Relationship Diagram in DBMS For NET/SET Computer Science Aspirants,
International Research Journal of Humanities and Interdisciplinary Studies (, ISSN : 2582-8568, Volume: 2, Issue: 12, Year: December 2021, Page No : 76-86,
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An Entity Relationship Diagram commonly & popularly known as ERD is a diagram that represents relationships among entities in a database. An ER Diagram in DBMS plays a crucial role in designing the database. Today’s business organization foresees all the requirements demanded by the users in the form of an ER Diagram.It's later forwarded to the database administrator to design the database.The paper covers the majority of important points and topic wise some solved previous exam questions which can be useful for aspirants preparing for National Eligibility test and state level lecturership test. The main purpose to prepare this paper is to facilitate computer teachers,research scholars and aspirants preparing for competitive exams with a simplified view on the concept of ER Diagram which base a unit covering 4-10 marks in NET /SET exam. 


NTA, NET-CSS , ER ,Multivalued attribute, Entity Type ,Cardinality.

Publication Details:
Published Paper ID: IRJHIS2112013
Registration ID: 20511
Published In: Volume: 2, Issue: 12, Year: December 2021
Page No: 76-86
ISSN Number: 2582-8568

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