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Concurrency Control Techniques: Two-Phase Locking, Timestamp Ordering, and Multiversion Control

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  1. Chapter 18 Concurrency Control Techniques

  2. 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

  3. Concurrency Control Based on Timestamp Ordering • Timestamps • The Timestamp Ordering Algorithm

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

  5. Validation (Optimistic) Concurrency Control Techniques

  6. Granularity of Data Items and Multiple Granularity Locking • Granularity Level Considerations for Locking • Multiple Granularity Level Locking

  7. Using Locks for Concurrency Control in Indexes

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

  9. Summary

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