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Database Management — GATE Computer Science notes & practice · PrepAtlas

Exams GATE Computer ScienceDatabase Management

Database Management

Chapters

5 chapters

ER Model and Relational Model

Entity-Relationship, relational schema, keys.

SQL

DDL, DML, joins, subqueries, aggregations.

Normalization

1NF, 2NF, 3NF, BCNF, functional dependencies.

Transactions and Concurrency

ACID, serializability, 2PL, deadlock, recovery.

Indexing and B+ Trees

Primary, secondary, clustered indexes; B+ tree structure.