Forum Replies Created

Viewing 15 posts - 5,101 through 5,115 (of 5,841 total)

  • RE: SAN Storage

    I would like to add that it has been my experience that SAN vendor consultants know VERY little about how to optimally configure a SAN for SQL Server storage needs....

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: SQL server 2000 - Performance issue

    Up to a point, having lots of spids sleeping won't affect performance. This is normal with thread pooling.

    You stated that you had no blocking and no long-running queries (which I...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: database tuning engine problem

    DTA is like any other tool: if you KNOW how it works and how to use it it can be an effective device. But I have had two...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Large OLTP table, Index common field, Slow INSERT performance

    Well, I am at a loss here. I really REALLY thought I had given sufficient proof that if you use TOP/ORDER BY on a clustered column the distribution and...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Large OLTP table, Index common field, Slow INSERT performance

    noeld (6/23/2008)


    The cost shows as 14.7% higher (a clear win), but the page reads and amount of data put through the CPUs is identical. The only difference in the...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Large OLTP table, Index common field, Slow INSERT performance

    All I am saying is that SELECT TOP 100 * ... ORDER BY without a WHERE CLAUSE is not a good thing especially when you cluster by TIME. Limiting the...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Large OLTP table, Index common field, Slow INSERT performance

    noeld (6/23/2008)


    TheSQLGuru (6/20/2008)


    noeld (6/20/2008)


    you must definitely "limit" the Time column with a "range" once you do that you should be fine.

    This is being done. The combination of top 100...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Query for Huge Tables

    1) a covering index is an inappropriate suggestion for a query that returns all columns

    2) reducing the number of columns could well be appropriate and that could allow for covering...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: sp_updatestats decreases performance

    1) It is only a rare situation where you should turn off auto stats features

    2) I would have a job that runs at an appropriate interval (which depends on your...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: SP vs TSQL Performance issue

    1) are you sure there wasn't blocking going on when the sproc was executing?

    2) Like others asked, we need to see the code, query plans and IO information (set statistics...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: VSS For Stored Procedures

    rbarryyoung (6/20/2008)


    TheSQLGuru (6/20/2008)


    Maybe take a look at ApexSQL's Script product, or search the web for some SMO code that will script out objects for you.

    Not necessary. As I demonstrated...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: VSS For Stored Procedures

    Maybe take a look at ApexSQL's Script product, or search the web for some SMO code that will script out objects for you.

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Large OLTP table, Index common field, Slow INSERT performance

    noeld (6/20/2008)


    you must definitely "limit" the Time column with a "range" once you do that you should be fine.

    This is being done. The combination of top 100 and order...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Compile lock problem

    several other things come to mind:

    1) use the KEEPFIXED PLAN option that is available in 2000 (btw, you did say 2000 was your version, right? this is the 2005...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Large OLTP table, Index common field, Slow INSERT performance

    My guess is that you need a lower fill factor on the NC indexes coupled with routine maintenance to get back to that fill factor. This will minimize the...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

Viewing 15 posts - 5,101 through 5,115 (of 5,841 total)