Forum Replies Created

Viewing 15 posts - 1,396 through 1,410 (of 2,640 total)

  • RE: Weird pattern of behaviour

    forget the fill factor, you'll not be helping yourself at all. There is a serious missunderstanding in how fill factors can be used or abused. A series of sequential inserts...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: The Effect of NOLOCK on Performance

    The SQLCAT team have also joined in the debate upon the use of NOLOCK

    http://blogs.msdn.com/sqlcat/archive/2007/02/01/previously-committed-rows-might-be-missed-if-nolock-hint-is-used.aspx

    Makes interesting reading and adds some more information.

    My view of the "Oracle" locking is that it...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: Data Contention - How do I solve it ?

    You need to understand transactions and isolation levels and how this all works, then you would be able to make moves to improve performance. I suspect you have blocking processes.

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: Anyone already use TEMPDB in RAMDISK ?

    yeah raid 0 is fine except if you have transactions running which use tempdb, then you could suffer an inconsistent transaction, you have to decide the risk vs cost vs...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: DTC and Virtual Servers

    I had some similar problems ( without virtual servers or pc's ) there's some issues in ms kb about xp. Other than that our issues related to nested transactions and...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: use of trigger

    It's a good way to slow your database down.

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: Explain diff B/W storedProcedure and normal query

    • Read Books On Line
    • Buy Inside SQL Server Book
    • Attend appropriate training course

    This question is far too generalised. I'm sure there's a wealth of written articles on the site on this subject...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: Virtual Drives

    you'll not find any advantage to placing tempdb locally, especially on a raid 1.

    I find the biggest mistake made with splitting out tempdb is to not match the spindle count...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: The Effect of NOLOCK on Performance

    I have to say I've greatly enjoyed a  number of the discussions of late .. the subject matter may be diverse but it's certainly been exercising the old brain!! This...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: Anyone already use TEMPDB in RAMDISK ?

    Tony Rogerson did some work on this

    http://sqlblogcasts.com/blogs/tonyrogerson/archive/2006/08/24/958.aspx

    There are other ways to boost tempdb performance, multiple files for instance. I find many people don't allocate enough spindles to tempdb when...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: Multiprocessing Issue

    most queries don't tend to generally get split into parallel plans, this is generally good as you'd not really want all your queries to be that costly. There's some ms...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: Query execution time

    there are usually ( sometimes very large ) differences in io counts between qa and profiler, I only ever use times in profiler as I'm usually looking at running systems....

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: Virtual Drives

    my experience with vmware has generally shown performance degredation. I personally don't believe virtual drives are good for databases, however, we've all been using virtual drives for years ( it...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: Copyright at SQLServerCentral.com

    There always seem to be confusion over this subject, for as long back as I can remember and before forums and so forth became so popular. There's also still confusion...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

  • RE: The Effect of NOLOCK on Performance

    chris - I'm not having a go here but -- I sometimes tire a little of posts that attempt to "throw" large numbers about - assuming your million page hits...

    [font="Comic Sans MS"]The GrumpyOldDBA[/font]
    www.grumpyolddba.co.uk
    http://sqlblogcasts.com/blogs/grumpyolddba/

Viewing 15 posts - 1,396 through 1,410 (of 2,640 total)