Subject Details
Dept     : AIDS
Sem      : 3
Regul    : 2022
Faculty : Revathi
phone  : NIL
E-mail  : revathi.k.it@snsce.ac.in
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Lecture Notes

UNIT 1:
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Views of data, Data model
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Purpose of Database System
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Views of data, Data model in Database management systems
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Components of DBMS
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Three schema architecture of DBMS
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Conceptual data modeling - motivation, entities, entity types, attributes, relationships, relationship types, E/R diagram notations, Examples
UNIT 2:
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Relational Algebra
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SQL fundamentals
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Relational Data Model - keys

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