Forum Replies Created

Viewing 15 posts - 35,896 through 35,910 (of 59,102 total)

  • RE: Cross Apply

    Nils Gustav Stråbø (11/26/2010)

    reading the same row twice can also happen with read committed.

    Same thing here. Can you show me at least a white paper on the subject because...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 4:04 pm

    #1255914

  • RE: Cross Apply

    Ninja's_RGR'us (11/26/2010)

    Jeff Moden (11/26/2010)

    rs80 (11/26/2010)

    Gail, why would you get duplicate rows?

    Non-techincal answer: When dirty reads are allowed, it is possible to read a row and then have someone update...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 4:02 pm

    #1255913

  • RE: Are the posted questions getting worse?

    CirquedeSQLeil (11/26/2010)

    da-zero (11/26/2010)

    Hmmm. I found a post of Celko where he says that he is the way he is online because he uses the "tear them down to build them...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 1:08 pm

    #1255889

  • RE: SUMs when joining one to many tables

    Dugi (11/26/2010)

    Yes I see, but you are doing the brilliant and perfect comparison and explanation using the current solutions!

    Have a nice weekend buddy!

    Greetings!

    Ah... thanks, Dugi! I had to know...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 1:05 pm

    #1255887

  • RE: Inline Table Valued Function and Scalar Function Performance difference

    sam_mastermind (11/26/2010)

    Hi,

    Recently i faced a question in an interview, which one is better regarding performance -

    Inline Table valued function or scalar function (both are returning same output).

    Can anyone help in...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 1:00 pm

    #1255886

  • RE: Automate "Generate Scripts" in SQL Job

    bjhogan (11/26/2010)

    Have you tried doing this through Powershell? You can easily access the the SQL Server SMO to script out the objects to a file. I hadn't used...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 12:54 pm

    #1255882

  • RE: Cross Apply

    rs80 (11/26/2010)

    Gail, why would you get duplicate rows?

    Non-techincal answer: When dirty reads are allowed, it is possible to read a row and then have someone update that row which...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 12:49 pm

    #1255879

  • RE: SUMs when joining one to many tables

    Dugi (11/26/2010)

    Jeff you are amazing, buddy... T-SQL simple works for you, really!

    :w00t::hehe::cool:;-)

    Nah... this one was all Andrew. I'm the one that posted the bad code this time. :blush: ...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 12:47 pm

    #1255878

  • RE: Need Help on performance Improvement

    yatish.patil (11/26/2010)

    Hello,

    I need help on performance Improvement, I have large database where in i need to find the average days spend by one entity record. I have tried different ways,...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 12:34 pm

    #1255875

  • RE: SUMs when joining one to many tables

    Here's the test code including more test data.

    DROP TABLE #tableA;

    DROP TABLE #tableB;

    DROP TABLE #tableC;

    --===== Create the test table with

    CREATE TABLE #tableA

    ...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 12:28 pm

    #1255872

  • RE: SUMs when joining one to many tables

    I believe the following will be faster and use fewer resources but we won't know for sure until we test with a whole lot more data.

    SELECT a.conID, a.conName,

    ...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 11:36 am

    #1255862

  • RE: What is wrong with this query?

    jonetiger (11/24/2010)

    I can not find it, because I am new about it. I give you ans come back later.

    cremated remains jewelry[/url]

    Freakin' low life spammer. Spam reported.

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 11:13 am

    #1255861

  • RE: Need to replace 0 with last non null value in view

    vandana_j79 (11/26/2010)

    Just wondering how can i see this in a view.

    I know a View would certainly be convenient but, no matter how you slice it, the code to do it...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 11:06 am

    #1255859

  • RE: Need help writing the correct SQL

    Jeff Moden (11/26/2010)

    John Mitchell-245523 (11/26/2010)

    Something like this. The INSERT statement will only work in 2008.

    Gosh, John... this is an SQL Server 2000 forum. My rhetorical question is "Why...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 9:43 am

    #1255849

  • RE: Need help writing the correct SQL

    John Mitchell-245523 (11/26/2010)

    Something like this. The INSERT statement will only work in 2008.

    Gosh, John... this is an SQL Server 2000 forum. My rhetorical question is "Why would you...

    --Jeff Moden

    RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
    First step towards the paradigm shift of writing Set Based code:
    ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

    Change is inevitable... Change for the better is not.

    Helpful Links:
    How to post code problems
    How to Post Performance Problems
    Create a Tally Function (fnTally)

    November 26, 2010 at 9:42 am

    #1255846

Viewing 15 posts - 35,896 through 35,910 (of 59,102 total)