Forum Replies Created

Viewing 15 posts - 3,211 through 3,225 (of 5,841 total)

  • RE: Need to avoid table spool in view

    It seems that based on your comments you really aren't interested in free help from an online forum. So I will offer my considerable performance tuning talents to you...

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

  • RE: Database Mirroring vs Log Shipping

    chandan_jha18 (8/3/2011)


    TheSQLGuru (8/3/2011)


    Jonathan Marshall (8/1/2011)


    I'm looking to set up a HA solution between databases that are about 1000 miles apart and also the network is less then reliable. Reading through...

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

  • RE: Massive Buffer I/O Wait Times

    Even with a HUGE amount of RAM on the box you have absolutely no hope of good IO from your cheap IO subsystem. I have a 2 year old...

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

  • RE: No Parallelism When using Row level function

    Ninja's_RGR'us (8/3/2011)


    TheSQLGuru (8/3/2011)


    It is true that the optimizer and engine CANNOT use parallelism when one of those nasty old scalar UDFs is in play - it is just a limitation...

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

  • RE: High Frequent Memory Paging

    I will add that you do NOT have 4GB left over for the OS. Those memory settings for each instance are only to limit the BUFFER POOL. SQL...

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

  • RE: Max Server Memory Question

    dbcc memorystatus IS documented online, by Microsoft. It will have LOTS of useful information for you if you are having memory problems. There are also some support KBs...

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

  • RE: Deadlock

    Check out this blog series for deadlock troubleshooting: http://blogs.msdn.com/bartd/archive/2006/09/09/Deadlock-Troubleshooting_2C00_-Part-1.aspx

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

  • RE: Nested loop changes to Hash Join for same query

    Actually forcing a plan will screw you MUCH more often based simply on the sproc input parameters rather than based on data skew or changes.

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

  • RE: tempdb going inconsistent after 24hrs

    Ninja's_RGR'us (8/2/2011)


    TheSQLGuru (8/2/2011)


    1) I would shut down sql server and other processes on the box and run chkdisk.exe (you can use -? to get options) to find possibly bad sectors...

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

  • RE: Database Mirroring vs Log Shipping

    Jonathan Marshall (8/1/2011)


    I'm looking to set up a HA solution between databases that are about 1000 miles apart and also the network is less then reliable. Reading through articles mentions...

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

  • RE: What is faster, MAX() with GROUP BY, OR CTE with ROW_NUMBER()?

    Just as a minor point you should never use varchar(1) anyway - it takes up more storage than a char(1), regardless of if they both have a value in them...

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

  • RE: No Parallelism When using Row level function

    It is true that the optimizer and engine CANNOT use parallelism when one of those nasty old scalar UDFs is in play - it is just a limitation of the...

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

  • RE: Random timeout occurring

    There is a HUGE range of potential causes for the issues you are seeing. Best bet is to get a professional tuner on board to give your systems a...

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

  • RE: Increasing CPUs hurts Perf

    as2higpark (8/1/2011)


    To all those who helped, we did lick this one for our affected DB, but with results that we are not super happy about.

    We finally moved the DB...

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

  • RE: Partitioned data (Non Enterprise SQL), Table-Valued Parameter and Upsert

    "cheap" and "high performance" just don't go together. I would bet your hardware is not up to the task you are asking either. If other database platforms offer...

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

Viewing 15 posts - 3,211 through 3,225 (of 5,841 total)