IT405 Unit 5
Database Management System

Transactions & Concurrency Control

Unit 5 Study Material

Download detailed notes, important questions and PYQ analysis for IT405 Database Management System Unit 5.

🔄 Transactions

Ensure reliable and consistent execution of database operations.

🔐 Concurrency

Controls simultaneous access to shared database resources.

🌐 Distributed DB

Database distributed across multiple locations and systems.

📘

Detailed Notes

Complete notes on transactions, recovery techniques, concurrency control, lock management, distributed databases and object-oriented databases.

Download PDF
⭐

Important Questions

Important RGPV questions on transaction processing, locking techniques, concurrency control, security and distributed databases.

View Questions
📄

PYQ Analysis

Previous year questions and repeated topics from Database Management System Unit 5.

Open Analysis

Unit 5 Topics

Introduction to Transaction
Transaction Processing
Transaction States
ACID Properties
Database Recovery
Recovery Techniques
Concurrency Control
Lock Management
Shared Lock
Exclusive Lock
Two Phase Locking
Specialized Locking Techniques
Concurrency Without Locking
Timestamp Protocol
Deadlock
Deadlock Prevention
Deadlock Detection
Protection and Security
Authorization
Database Security
Distributed Database
Distributed DBMS
Advantages of Distributed DB
Object Oriented Database
OODBMS Concepts