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sys.dm_db_missing_index_groups

 

This is a view in the mssqlsystemresource database. Returns information about what missing indexes are contained in a specific missing index group. Missing index information is saved until restarted. Other usefull DMV's on this are dm_db_missing_index_group_stats, dm_db_missing_index_details and dm_db_missing_index_columns

Column name Data type Description

index_group_handle

int

Identifies a missing index group.

index_handle

int

Identifies a missing index that belongs to the group specified by index_group_handle.

In SQL Server 2005, an index group contains only one index.


 




Syntax
CREATE VIEW sys.dm_db_missing_index_groups AS
	SELECT *
	FROM OpenRowset(TABLE MISSING_IDX_GROUPS)

 
Last revision 2008RTM
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