Forum Replies Created

Viewing 15 posts - 8,446 through 8,460 (of 49,552 total)

  • RE: mirroring

    A 5-second google search turned this up:

    http://msdn.microsoft.com/en-us/library/ms173571%28v=sql.110%29.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: Cost Threshold for Parallelism

    Cost != duration.

    Check the execution plan for the query, see what the cost is, set cost threshold above that. Or just use the maxdop hint on that query.

    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: Distinct and count

    Does that include xxxCustDelivDump.InvDate?

    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: Index Seek on Non Clustered Index cost is very high (92%) how to reduce this ?

    No way to answer with that limited information. Please at least post the execution plan.

    First though, is that a problem? The costs have to add to 100% across the 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: backup log TO DISK NUL and Database Mirror

    No, but it will break your log chain and remove any ability to restore to a point in time. Rather set up proper log backups at an interval based on...

    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: Distinct and count

    You want the number of count, as grouped by the entire of the select clause?

    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: Distinct and count

    What do you want to have happen to the rest of the columns? Max? Min? Something else?

    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: High Fragmentation Index ...

    murnilim9 (7/13/2014)


    Btw I have another issue after running the rebuild/reorganize index script ( once in 2 days ) ...the log files grows very fast ..we just added new harddisk 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: Log files running out of space after rebuild

    Don't shrink.

    http://www.sqlservercentral.com/articles/Administration/64582/

    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: High Fragmentation Index ...

    SQLisAwE5OmE (7/13/2014)


    If the table is very small, table scan is sometimes faster than seek...so, that's why the fragmentation is getting high again.

    Fragmentation has nothing to do with scans (other than...

    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: what are my options? Rollback taking an age.

    SQLisAwE5OmE (7/13/2014)


    Instead of waiting for 19 hrs, if downtime was available, couldnt you restart sql?...wouldn't it kill that process?

    Not exactly sure if its the right approach.

    No, it's completely the wrong...

    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: Mirroring

    Err, don't understand the question

    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 repair .mdf file?

    Grant Fritchey (7/13/2014)


    I don't agree that it's spam...

    Accounts that don't post anything else, no useful information, often patently incorrect info as to causes (deadlocks don't cause suspect databases) and links...

    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 repair .mdf file?

    Could you two please remove the link from the spam post that you quoted?

    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: Parallelism, cxpacket, working threads....

    nm.

    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 - 8,446 through 8,460 (of 49,552 total)