Book Exchange System | ER Model

24EU08128 Velisetty Saran Gowrish Book Exchange System

Home Abstract Information Model Relational Model

DDL Commands

Create Alter Drop

DML Commands

Insert Update Delete

Aggregate Operators

Sum Average Max Min Count Like Operator Group By Order By Having

Nested Query

IN NOT IN EXISTS NOT EXISTS ALL ANY

Integrity Constraints

NULL NOT NULL UNIQUE DEFAULT

Home Assignments

HA-1 HA-2 HA-3 HA-4 🌗

ER Model

Entity-Relationship diagram and related notes.

📘 ER Diagram

ER-Diagram for Book Exchange System

ER Diagram

© 2026 · Book Exchange System · DBMS Academic Project