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Microsoft® SQL Server 2008 R2 Unleashed
book

Microsoft® SQL Server 2008 R2 Unleashed

by Ray Rankins, Paul Bertucci, Chris Gallelli, Alex T. Silverstein
September 2010
Intermediate to advanced content levelIntermediate to advanced
1704 pages
111h 8m
English
Sams
Content preview from Microsoft® SQL Server 2008 R2 Unleashed

The Recovery Process

When SQL Server is started, it verifies that completed transactions recorded in the log are reflected in the data and that incomplete transactions whose changes are reflected in the data are rolled back out of the database. This is the recovery process. Recovery is an automatic process performed on each database during SQL Server startup. Recovery must be completed before the database is made available for use.

The recovery process guarantees that all completed transactions recorded in the transaction log are reflected in the data and all incomplete transactions reflected in the data are rolled back. During recovery, SQL Server looks for the last checkpoint record in the log. Only the changes that occurred or were still ...

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Publisher Resources

ISBN: 9780768696585Purchase book