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1. Vineet Gupta | GM – Software Engineering | Directi http://www.vineetgupta.com Licensed under Creative Commons Attribution Sharealike Noncommercial Intelligent People.…

1. Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe Slide 18- 1 2. Chapter 18Concurrency Control TechniquesCopyright © 2007 Ramez Elmasri and Shamkant B. Navathe…

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Slide 1 Consistency and Replication Slide 2 Replication of data Why? To enhance reliability To improve performance in a large scale system Replicas must be consistent Modifications…