New answers tagged dmv
A dynamic management view, like the name implies, isn't a table with indexes and statistics, but rather a view which could potentially use a large number of system tables. To generally speed up complex DMV queries, you could try dumping the contents of some of the larger DMVs into a temp table or table variable and then use those. You can control the ...
Upon consideration, I can't do what I want to do, better than I am doing it. SQL Server doesn't store what goes where deeper than the filegroup level it seems. From there it's all internals only; and no exposed methods to view. Background links: Round Robin, Proportional Fill and Performance Considerations Understanding the -E Startup Parameter
Querying the plan cache to look for the indexes involved in the calculation of finding missing indexes DMV's can be looked from below pasted link: http://www.sqlskills.com/blogs/jonathan/finding-what-queries-in-the-plan-cache-use-a-specific-index/ and refer to link as well for more explanation on the same ...
Short answer: you can't with 100% accuracy. Long answer: you can query the plan cache to identify plans with missing index warnings and compare the results with what you find in sys.dm_db_missing_index_* DMVs. Here's a script that you could use to query the plan cache. If the plan doesn't get cached or gets pushed out the cache for any reason, you won't ...
No, there is no knob for clearing just missing_index DMVs. You'll have to restart the service or, if you want to exclude specific tables, you could create a view against the DMVs with a filter.
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