'Reading uncommitted data' diaporamas de présentation

Concurrency Control II

Concurrency Control II. General Overview. Relational model - SQL Formal & commercial query languages Functional Dependencies Normalization Physical Design Indexing Query Processing and Optimization Transaction Processing and CC. Review: AC[I]D. Isolation

728 views • 52 slides

Transaction Management and Concurrency Control

Transaction Management and Concurrency Control. Transactions. Concurrent execution of user programs is essential for good DBMS performance.

691 views • 45 slides

Transaction Overview and Concurrency Control

564 views • 42 slides

Transaction Management Overview

Transaction Management Overview. Chapter 16. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

292 views • 22 slides