Transaction failures - PowerPoint PPT Presentation

UNIT 8 Database Recovery

UNIT 8 Database Recovery. Contents. 8.1 Introduction 8.2 Transactions 8.3 Transaction Failures and Recovery 8.4 System Failures and Recovery 8.5 Media Failures and Recovery. 8.1 Introduction. Database Recovery: Introduction. The Problem of Database Recovery

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Recovery

Recovery. Backing Up Data Recovery Plans. Overview. Transactions Recovery Transaction Recovery Failure Recovery Plans. Transactions. Concept: Logical unit of work and logical unit of recovery Definition: The execution of a program that accesses or changes the contents of the database.

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