Forum Replies Created

Viewing 15 posts - 33,421 through 33,435 (of 49,552 total)

  • RE: TSQL using parameters does not use the index

    stefan.gustafsson 60897 (3/18/2010)


    Anyway, I do not think you will ever have range scans with GUID:s. Looking up a specific value will work perfectly even if the index is heavily fragmented.

    Sure...

    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: TSQL using parameters does not use the index

    stefan.gustafsson 60897 (3/18/2010)


    Sure, why not ? The only possible ill effect is that it might slow down insertions to the table slightly. This will only be a problem if he...

    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: SQL Server not using much memory

    What are min and max server memory set to?

    How are you monitoring how much memory SQL is using?

    What's the value of Total Server Memory and Target Server Memory? (Perfmon counters)

    Is...

    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: SQL Server not using much memory

    Please don't cross post. It just wastes peoples time and fragments replies.

    No replies to this thread please. Direct replies to: http://www.sqlservercentral.com/Forums/Topic885461-146-1.aspx

    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: TSQL using parameters does not use the index

    stefan.gustafsson 60897 (3/18/2010)


    The easiest way to fix the problem is to make the index clustered instead of non-clustered. This would definitely solve the problem.

    It would fix it, but GUIDs are...

    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: Indexing and Cached Execution Plans

    Adding or altering indexes invalidates cached plans based on the base table that the index is defined on. Next time the query runs, the plan will be recompiled.

    It's easy enough...

    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: Are the posted questions getting worse?

    The Dixie Flatline (3/18/2010)


    A Elbereth Gilthoniel

    Silivren Penna Miriel

    Enna Aglar Elenath

    Gilthoniel, a Elbereth

    We remember, we who dwell

    In this far land, beneath the trees

    The starlight on the western seas.

    From memory, that's...

    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: Are the posted questions getting worse?

    I don't think I ever memorised the 1 Ring in Black Speech. English, sure.

    There's a large number of his verse that I can still remember almost perfectly. don't know what...

    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: Are the posted questions getting worse?

    There's at least 2 of tolkien's languages that are published and are usable (though maybe a little short of technical vocab) Quenya and Sindarin. I dug through the details of...

    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: Disable foreign keys

    That's 2 out of the 4 tables.

    Please just post the script in the forum directly rather than in attached word docs.

    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: Disable foreign keys

    You have to drop them. A disabled foreign key is still a foreign key and a table referenced by a fk cannot be truncated.

    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: SSIS conditional split expression

    Please don't cross post. It just wastes peoples time and fragments replies.

    No replies to this thread please. Direct replies to: http://www.sqlservercentral.com/Forums/Topic885305-148-1.aspx

    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: Which procedure is the fastest?

    Please post table definitions, index definitions and execution plan, as per http://www.sqlservercentral.com/articles/SQLServerCentral/66909/

    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 of 2005 mode 80 database

    The compatibility level affects how the query processor handles some query constructs and whether or not some features are allowed or not. Mostly is disallows features that changes the meaning...

    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: Detach and Attach database move filegroup

    You cannot lose data in a detach/attach. SQL Server supports the ACID requirements for relational databases. D stands for durability, meaning once a transaction has committed, the changes that transaction...

    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 - 33,421 through 33,435 (of 49,552 total)