Finding Missing Indexes and Unused Indexes using DMVs

Finding Missing Indexes: Dynamic management object Information returned sys.dm_db_missing_index_group_stats Returns summary information about missing index groups, for example, the performance improvements that could be gained by implementing a specific group of missing indexes. sys.dm_db_missing_index_groups Returns information about a specific group of missing indexes, such as the group identifier and the identifiers of all missing indexes…

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