Forum Replies Created

Viewing 15 posts - 15,316 through 15,330 (of 49,552 total)

  • RE: Which system trigger fires?

    There's no system triggers on the configurations view, and I doubt you can write triggers on a system view, even if you can, you should not.

    What are you trying to...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: Memory usage

    Jeff Moden (12/9/2012)


    GilaMonster (12/9/2012)


    No.

    Page reads != fragmentation.

    Do you consider page splits to be a form of fragmentation?

    Page splits may cause logical fragmentation (or may not, depending which pages split)....

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: Sp performence.

    nitin.varshney (12/9/2012)


    @Gila: How can we know the wait type and locking objects ? there is no any blockage in sp_who2 active command.

    Query sys.dm_exec_requests. There are several columns relating to the...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: Sp performence.

    nitin.varshney (12/9/2012)


    is the sp execution plan will be changed for the grouping of small and large data set in the sp ?

    Not unless something invalidates or removes the one plan...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: Sp performence.

    Not enough information.

    Could be locks or waits for other resources

    Could be bad exec plans

    Could be several other things.

    When it runs slow, what's the wait type?

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: Appropriate range for partitioning

    First question. Why are you partitioning? What's the purpose, what's the goal?

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: Memory usage

    No.

    Page reads != fragmentation. Page reads means swap file usage.

    As for the memory, your memory settings look a little high if there's something outside of SQL that is using 5...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: ORMs and Indexes with Included Columns

    Please note: 2 year old thread (reactivated by some spam)

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: sign of corrupt database?

    briancampbellmcad (12/8/2012)


    Is this a sign of a corrupted database?

    No.

    This happened just after I manually deleted all records from a table and a few of them gave errors of something...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: Interview Questions

    komal145 (12/7/2012)


    I know , it's kind of DBA questions and they are excepting the Developer to answer it and I am a Newbie to SQL server ,and never faced such...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: System Created Indexes

    mani@123 (12/7/2012)


    Do we have any separate views to track those changes.

    How does sql engine know like its time to update stats?

    No views that you can access. It's buried in the...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: Restore database without secondary datafile (.ndf)?

    If that secondary file is in a separate filegroup and you have enterprise edition, then you can do a partial restore and just restore the primary filegroup. If that secondary...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: Modifying file groups or moving files

    fluffydeadangel (12/7/2012)


    Will this allow the table to be copied over to a new location faster? strictly asking I guess, when the data is copied... does it have to uncompressed first...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: System Created Indexes

    mani@123 (12/7/2012)


    SO on what basis sql engine is automatically updating system created stats by turning ON auto update stats.

    20% of the values for that column have changed since the last...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • RE: System Created Indexes

    mani@123 (12/7/2012)


    It is automatically updated but I wanted it to be done by on my by determing some percentage conditions over the modified count value.

    Why?

    Have you tested and determined that...

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass

Viewing 15 posts - 15,316 through 15,330 (of 49,552 total)