1. 11/29/2018

2. Concurrency Control Techniques
Chapter 18
Concurrency Control Techniques

3. Two-Phase Locking Techniques for Concurrency Control
Types of Locks and System Lock Tables
Guaranteeing Serializability by Two-Phase Locking
Dealing with Deadlock and Starvation

4. Concurrency Control Based on Timestamp Ordering
Timestamps
The Timestamp Ordering Algorithm

5. Multiversion Concurrency Control Techniques
Multiversion Techniques Based on Timestamp Ordering
Multiversion Two-Phase Locking Using Certify Locks

6. Validation (Optimistic) Concurrency Control Techniques

7. Granularity of Data Items and Multiple Granularity Locking
Granularity Level Considerations for Locking
Multiple Granularity Level Locking

8. Using Locks for Concurrency Control in Indexes

9. Other Concurrency Control Issues
Insertion, Deletion, and Phantom Records
Interactive Transactions
Latches

10. Summary