Forum Replies Created

Viewing 15 posts - 4,351 through 4,365 (of 5,841 total)

  • RE: how delete duplicate rows from table without primary key

    bitbucket has the better solution.

    also, may I recommend you add a primary key to your table(s)?? 🙂

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

  • RE: calculate Avg.Disk Queue length

    Avg Disk Queue Length is essentially useless in modern times where the IO subsystem is almost always NOT single-spindle based.

    use avg disk sec/read and avg disk sec/write from...

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

  • RE: SQL Memory Issues

    1) use dbcc memorystatus to see what is really going on with memory usage. search online for info on that undocumented functionality.

    2) As Gail says, lots of stuff outside...

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

  • RE: MS DTC and Linked servers

    MSDTC and linked servers are not inter-related. I note however that configuring DTC properly can be a real b-tch! Numerous articles online about problems and how to resolve...

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

  • RE: Performance problem while using top (1) with full text search

    shiv.kr.verma (11/25/2009)


    Hi

    I am executing query as follows

    select top(1) city, state from city_state_finder where

    freetext((city,state),'vancouver') and freetext((city,state),'on')

    While executing this query response will not come as it's delaying the result without giving any...

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

  • RE: How to Modify SPs automatically to include the change of tableSchema

    You cannot rely on object dependency information kept by SQL Server. You must review every piece of source code you have to do what you ask.

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

  • RE: SQL 2005 cluster performance issues - SAN disks problem?

    There are SOOOOO many things that can cause performance problems. Have you checked for:

    1) file IO stalls (virtual file stats DMV)

    2) wait stats analysis?

    3) blocking?

    4) done query tuning? ...

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

  • RE: "There is insufficient system memory to run this query."

    Glad you have an (interim) fix by moving database Florian. 2 questions though:

    1) why -g1024? I have never seen anyone use more than 512 there, and...

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

  • RE: Maximum Mirroring Settings

    Make sure you read up on the interplay between clustering and mirroring.

    Actually I HIGHLY recommend you get a professional in to help you evaluate your DR need and get...

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

  • RE: Confused on memory

    That is my take on it.

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

  • RE: Stored procedure poor performance

    simple answer since you gave us to little to go on is to us dynamic sql in your sproc which should get you exactly the same performance you would see...

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

  • RE: Memory Grants

    it has been my experience that memory grants is one of the last things you should be concerned about. there are almost always huge amounts of low-hanging performance fruit...

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

  • RE: How can I improve this query or make it more consistent in execution times?

    1) first and most important recommendation: get a performance consultant in to help you analyze and improve the system in general and this query in particular. Especially work...

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

  • RE: good 3rd Party Server Performance Monitoring/Graphing Tool for SQL server and servers in general?

    Try Performance Advisor from SQL Sentry

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

  • RE: Deleting duplicates from 37 million Records

    bwilliams:

    1) welcome to sql server and the sqlservercentral forums

    2) PLEASE PLEASE PLEASE do yourself a favor and learn set-based operations. that code you posted would be an...

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

Viewing 15 posts - 4,351 through 4,365 (of 5,841 total)