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Course CurriculumDATABASE-SYSTEMS(2nd)

Introduction to database systems - Characteristics of database approach - Advantages of using DBMS approach Actors on the scene - Classification of DBMS - Data Models Schemas and Instances - Three-Schema Architecture - Database System Environment Introduction to Relational, Semi-Structured, Graph, Vector, Time-Series, Distributed, and Unstructured Databases Relational model concepts: characteristics of relations - Relational model constraints and relational database schemas domain constraints - key constraints and constraints on null values - entity integrity, referential integrity, and foreign Keys dealing with constraint violations.

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Relational model concepts: characteristics of relations - Relational model constraints and relational database schemas

Exam Focus: Be able to identify Primary Key, Foreign Key, Candidate Key, and Super Key from a given table and explain how constraints maintain data accuracy and consistency.

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