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Viewing 5 posts - 1 through 5 (of 5 total)

  • RE: Finding un-used indexes

    Marios Philippopoulos (6/2/2008)


    from the blog of Colin Leversuch-Roberts http://sqlblogcasts.com/blogs/grumpyolddba/:

    What I’ve found in large production systems is that you cannot guarantee that data on every index is held in the dmvs...

  • RE: Finding un-used indexes

    Marios Philippopoulos (6/2/2008)


    You may well have stumbled on a bug here -

    I will do some more searching on the web for similar info.

    I find it hard to believe that...

  • RE: Finding un-used indexes

    Marios Philippopoulos (6/2/2008)


    I think sys.dm_db_index_usage_stats is sensitive ONLY to index operations in the WHERE clause:

    eg. index operations taking place in a JOIN are not counted.

    Even more reason they should...

  • RE: Finding un-used indexes

    Marios Philippopoulos (6/2/2008)


    Stress (6/2/2008)


    Hi.

    I have seen lots of examples on the 2005 index usages DMV, but one thing has eluded me : it only seems shows access stats for...

  • RE: Finding un-used indexes

    Hi.

    I have seen lots of examples on the 2005 index usages DMV, but one thing has eluded me : it only seems shows access stats for the dbo. How...

Viewing 5 posts - 1 through 5 (of 5 total)