A database is an important subject for GATE, BARC, and other CS Exams. The database in GATE exam holds a weightage of around 8-9 marks.

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Topic Covered:

1. ER‐model, Relational model: relational algebra, tuple calculus, SQL
2. Integrity constraints, normal forms
3. Transactions and concurrency control
4. File organization, indexing (e.g., B and B+ trees)

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