Prerequisites Basic knowledge of operating systems and file systems, Any programming
Introduction, Characteristics of databases, File system V/s Database system, Users of a Database system Data Models, Schemas, and Instances, Three-Schema Archite...See more
cture and Data Independence, Database Administrator (DBA), Role of a DBA
Conceptual Modeling of a database, The Entity-Relationship (ER) Model, Entity Types, Entity Sets, Attributes, and Keys, Relationship Types, Relationship Sets, Weak Entity Types
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