Forum Replies Created

Viewing 15 posts - 26,536 through 26,550 (of 49,552 total)

  • RE: Database(Query) Optimization...

    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/Topic1097733-391-1.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: DataBase Optimization

    nirav.gandhi 50053 (4/24/2011)


    Now Give Suggestion can i break database in multiple file groups...doing Creating multiple filie and filegroups is it possible to optimize our database..?

    That's only going to help...

    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 for SQL Server Machine

    Syed Jahanzaib Bin hassan (4/24/2011)


    Default value is 0 when sql server start

    Yes, and if you would read the article you referenced and I quoted from..

    The default value for max worker...

    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: Strange performance boost by query rewrite

    Can you post the plans please, not pictures of them. Right-click, save as .sqlplan, zip, attach to your post.

    While QueryA is running, can you check what it's current 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: Strange performance boost by query rewrite

    What do the execution plans look like?

    Is it a consistent difference? Run both 5 times, discard the first, average the remaining durations.

    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: copy a table from snapshot

    If by snapshot you mean a database snapshot, then sure. Exactly as you would do for a table in any database, script the definition, copy the data, script and apply...

    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: Be a good Database Administrator?

    Please note: 3 year old thread.

    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: How to get plan string from plan tree

    Errr, can you be more specific please?

    If you're talking about the xml form of the query execution plan, you can use XQuery on it

    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: Performence Problem

    That said, one glaring misconfiguration is a 32-bit OS and no AWE. That means SQL has at most 2GB of memory, for a DB nearly 2 TB in size. 8GB...

    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: Performence Problem

    That's a big area...

    If it's critical and you have no idea where to start, consider getting someone in to help. It'll be far more effective in the long run.

    Otherwise, this...

    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 for SQL Server Machine

    Syed Jahanzaib Bin hassan (4/24/2011)


    Default for the Operating System but SQL server didnt set this as default you have to set this parameter as well

    Windows Operating system doesn't have a...

    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: DataBase Optimization

    Syed Jahanzaib Bin hassan (4/24/2011)


    Data 1

    Index 1

    Log 1

    MSSQL (SQL Server binaries at the time of installation)

    Best practices

    Data 1 (foir base tables)

    Data 2 (for transaction tables

    Index 1 (for base tables indexes)

    Index...

    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: Transaction

    pluck9909 (4/23/2011)


    When a user perform a transaction on a table A,

    can other user access table A?

    Depends what is done in the transaction and what locks are taken.

    If can then 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?

    Craig Farrell (4/23/2011)


    Phil Nicholas (4/23/2011)


    Well often dialogs consist of a list of stuff with no guidance and worse hide stuff that are critically important (see analysis services dialogs). The bol...

    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?

    LutzM (4/23/2011)


    GilaMonster (4/23/2011)


    Jack Corbett (4/23/2011)


    So now we have someone saying don't REORG indexes only REBUILD and you don't need to do statistics maintenance.

    http://www.sqlservercentral.com/Forums/Topic1094168-146-3.aspx

    Want to swap? I'm having some amusement with...

    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 - 26,536 through 26,550 (of 49,552 total)