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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

Identifying Tracked Changes

After Change Tracking is enabled for a table, any data modification statements that affect rows in the table cause Change Tracking information for each modified row to be recorded. To query for the rows that have changed and to obtain information about the changes, you can use the built-in Change Tracking functions.

Unless you enabled the TRACK_COLUMNS_UPDATED option, only the values of the primary key column are recorded with the change information to allow you to identify the rows that have been changed. To identify the changed rows, use the CHANGETABLE (CHANGES ...) Change Tracking function. The CHANGETABLE (CHANGES ...) function takes two parameters: the first is the table name, and the second is the last synchronization ...

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Publisher Resources

ISBN: 9780768696585Purchase book