Forum Replies Created

Viewing 15 posts - 4,171 through 4,185 (of 5,843 total)

  • RE: RAM utilization on sql server

    sanketahir1985 (2/17/2010)


    Hii

    Do not change any configuration settings without having the root cause why RAM is getting utilized. ByDefault sql server uses available RAM.

    2ndly run the perfmon in peak...

  • RE: Updatea table without degrading performance

    Tara-1044200 (2/17/2010)


    I want to update memkey,state and empno in table Emp_CA where memekey is found with null value. these 3 columns should be updated from the table OBBEAVER.dbo.memberlist whic also...

  • RE: RAM utilization on sql server

    You need lots more RAM and probably much faster IO. Do you really have just one disk for this??

  • RE: Mirroring Plan not sure will work

    Mirroring, and HA/DR in general, are very advanced and complex topics. I highly recommend you get a professional in to ensure you a) understand what your objectives really are...

  • RE: Performance problems, perhaps disk, associated with PAGEIOLATCH_SH

    You can go back and forth here on the forum for days or even weeks trying to isolate/fix the various and sundry causes of problems. Or you can hire...

  • RE: Performance problems, perhaps disk, associated with PAGEIOLATCH_SH

    without a lot more information you don't have enough spindles. 42ms/io isn't good for an OLTP system and is marginal for olap.

    you might be able to tune poorly performing...

  • RE: Dealing with a large number of columns

    How about stop doing count and simply do exists.

    Not sure why you would need the views to make that efficient...

  • RE: Deleting records from a huge table

    I agree that it would seem that SELECT/INTO is troublesome for getting consistent data but so would any SELECT unless WITH(TABLOCK) were used.

    That doesn't sound right. I thought SELECT...

  • RE: Deleting records from a huge table

    Jeff, here was my test:

    MMREFW21099: fat table, no indexes, 72667 rows

    CompanyID: column on that table with 48 rows with value '20067255'

    with clean buffer cache I had 2 window open...

  • RE: Deleting records from a huge table

    mar1jxm (2/11/2010)


    Here is what we do with our huge tables.

    Select *

    INTO Table2

    FROM TABLE1

    WHERE YourStatement (something like Account_Start_Date < '01/01/1980'

    Drop table Table1

    EXEC sp_rename 'Table2', 'Table1'

    Runs much faster than Delete because there...

  • RE: Deleting records from a huge table

    1) create smallest index necessary to cover your where clause. If you have lots of fields in the where clause, pick a small column or two that provide the...

  • RE: Forecasting with SQL

    sknox (2/9/2010)


    Martin Vrieze (2/9/2010)


    When these forecasting tools are used to base critical business decisions that impact people's lives and livelihoods, PLEASE be sure and leave this type of work to...

  • RE: How to tuning large queries

    seppalapalli (2/6/2010)


    Hi,

    I need to execute a query but it takes lot of time to execute.

    How can i decrease the exceution time.

    Let me remote...

  • RE: Need help with performance problems

    rohdester (2/6/2010)


    We have a SQL 2005 instance running on a dedicated server. And the last week or so we have experienced huge performance problems. Our web requests have piled up...

  • RE: Stored Procedure

    I wonder if the OP realizes that he/she is open to still putting in a record that already exists without proper transactioning/locking, especially if they do it in a disconnected...

Viewing 15 posts - 4,171 through 4,185 (of 5,843 total)