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CHAPTER 20 Introduction to Transaction Processing Concepts and Theory

CHAPTER 20 Introduction to Transaction Processing Concepts and Theory. Introduction. Transaction Describes local unit of database processing Transaction processing systems Systems with large databases and hundreds of concurrent users Require high availability and fast response time.

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Transactions

Transactions. Amol Deshpande CMSC424. Today. Project stuff… Summer Internships http://www.cmps.umd.edu/csp/index.htm Course evaluations.. Transactions. Overview. Transaction : A sequence of database actions enclosed within special tags Properties:

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Serial and Serializable Schedules (Section 18.1)

Serial and Serializable Schedules (Section 18.1). Sean Gilpin ID: 109. Overview. Topics Covered: Schedules Serial Schedules Serializable Schedules Effect of Transaction Semantics Notation for Transactions and Schedules. Introduction.

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