Forum Replies Created

Viewing 15 posts - 4,261 through 4,275 (of 5,841 total)

  • RE: Intel or AMD CPU for SQL Server 2005 (Local Development)

    Doesn't really matter much. Just get whatever you can afford. IO performance (not capacity!!) and RAM in the box will be MUCH more important than CPU type on...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: increase in log space used affecting performance

    1) tlog should NOT have 2 files in it.

    2) tlog should NEVER grow under normal operations. make it as big as it needs to be and leave it at...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Compare 2 Files in SSIS

    simple answer is to store the OS system filedate when you load the file. then just compare the filedate with the file to see if different. I note...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: I/O requests taking longer than 15 seconds to complete, when Index rebuild maintenance task running?

    It is actually a very easy problem to track down - the disk IO is too slow (says it in the message basically)! Finding the root cause - that...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Trouble in calculating missing periods

    Search the web for: gaps islands ("transact sql" OR tsql). Itzik Ben-Gan has some very good coverage on that topic in a book of his. He also has...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: How storage engine does clustered index scan operation

    >>WHERE DateColumn_1 >= '01/01/2008' AND DateColumn_1 <= '01/01/2009'

    I would like to question that WHERE clause. Given the dates picked I would think you are looking for one year's worth...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: High reads when Inserting single value

    Yeah - I think I can probably count on one hand the number of clients I have had in over 10 years of consulting that used Foreign Keys! 🙂

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Compare documents in folder to items in a table

    Jeff Moden (12/24/2009)


    TheSQLGuru (12/24/2009)


    Again I inquire how I am supposed to traverse the hierarchy of the folder system with that output? Having a depth without any way to identify...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: High reads when Inserting single value

    Ian Scarlett (12/24/2009)


    TheSQLGuru (12/24/2009)


    My best guess is that one or more of the referenced fields are not indexed, thus requiring a table scan for every insert to validate the FK...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: High reads when Inserting single value

    It is almost certainly the foreign keys.

    run an insert from SSMS with set statistics on and show actual execution plan. My best guess is that one or...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Query immediately pegs out 24 cores to 100% can someone explain to me why?

    there was a massive thread here on sqlservercentral.com recently dealing with string splitting IIRC that had some amazing benchmarks involving all kinds of solutions. One of the things discovered...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Compare documents in folder to items in a table

    Again I inquire how I am supposed to traverse the hierarchy of the folder system with that output? Having a depth without any way to identify parent isn't useful,...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Compare documents in folder to items in a table

    I wish xp_dirtree would give enough information to be able to traverse a directory hierarchy. Anyone know how to do that?

    d:\sqlexp\112233

    d:\sqlexp\112233\20091211

    d:\sqlexp\112233\20091212

    d:\sqlexp\112233\20091213

    d:\sqlexp\112233\20091214

    d:\sqlexp\112233\20091215

    d:\sqlexp\112233\20091216

    d:\sqlexp\112233\20091217

    d:\sqlexp\112244

    d:\sqlexp\112244\20091211

    d:\sqlexp\112244\20091212

    d:\sqlexp\112244\20091213

    d:\sqlexp\112244\20091214

    d:\sqlexp\112244\20091215

    d:\sqlexp\112244\20091216

    d:\sqlexp\112244\20091217

    I seem to get the following output from xp_dirtree,...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Slow Query - please help!

    My vote is that the optimizer is estimating a small number of rows and using index seek/bookmark lookup plan and/or nested loop join.

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Baffling performance issue

    Jeff Moden (12/21/2009)


    Is it actually your goal to return over 4 million rows?

    Jeff, haven't you learned by now that some questions just shouldn't be asked?? :w00t: 😀

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

Viewing 15 posts - 4,261 through 4,275 (of 5,841 total)