VNSGU / Saurashtra University · Database Management System Dbms
Download BCA Sem 3 Database Management System Dbms previous year question papers (2019–2024) from VNSGU — Veer Narmad South Gujarat University. Free PDF preview and download with verified step-by-step solutions.
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DATABASE HANDLING USING PYTHON· 180
Relational Database Management System-I· 180
Relational Database Management System· 180
Relational Database Management System· 180
Database architecture (3-schema architecture), Data Independence, Entity-Relationship (ER) modeling with cardinality, Relational Data Model, Relational Algebra operators, Normalization theory (Functional Dependencies, 1NF, 2NF, 3NF, BCNF decomposition), Structured Query Language (SQL DDL, DML, DQL, aggregate functions, nested subqueries, complex JOINs), and Transaction Management (ACID properties, serializability, concurrency control, deadlock handling).
In DBMS SQL questions, always write table aliases clearly and verify whether the prompt requires an INNER JOIN or an OUTER JOIN (e.g. showing customers who haven't placed orders requires a LEFT JOIN).
Important Exam Focus: Complex SQL queries using INNER/LEFT JOIN and GROUP BY with HAVING; Normalization step-by-step decomposition from an unnormalized table to 3NF/BCNF; Drawing an ER Diagram for a Banking or Hospital Management scenario; ACID properties with transaction state diagram.