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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

Missing Index Dynamic Management Objects

In addition to the Database Engine Tuning Advisor, SQL Server 2008 introduces the missing index dynamic management objects to help identify potentially missing indexes in your database. The missing index dynamic management objects are a set of new dynamic management objects introduced in SQL Server 2008:

sys.dm_db_missing_index_group_statsReturns summary information about missing index groups, such as the performance improvements that could be gained by implementing a specific group of missing indexes.

sys.dm_db_missing_index_groupsReturns information about a specific group of missing indexes, such as the group identifier and identifiers of all missing indexes contained in that group.

sys.dm_db_missing_index_columns ...

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Publisher Resources

ISBN: 9780768696585Purchase book