Forum Replies Created

Viewing 15 posts - 3,106 through 3,120 (of 5,504 total)

  • RE: Query Re-Write to Minimize Logical Reads

    Wouldn't it be easier to use

    SELECT COUNT(DISTINCT col2)

    FROM [Table A]

    WHERE col3 = 196

    Or am I missing something obvious?

  • RE: Iterating thru XML entries

    Would the following help you to get closer to your expected result?

    SELECT

    row.value('1+count(for $a in . return $a/../*[. << $a])','INT')-2 AS row,

    col.value('1+count(for $a in . return $a/../*[. << $a])','INT') AS...

  • RE: Average Inventory (Stock) Age

    I think the following solution will cover all scenarios:

    DECLARE @ProductID INT

    DECLARE @Runbalance INT

    DECLARE @StockDays INT

    DECLARE @RunningBalance INT

    UPDATE [dbo].[temp_AVDays]

    SET

    @runbalance = runbalance...

  • RE: Improve query performance with comma separated result of each member.

    Paul White NZ (7/19/2010)


    ...

    I do use table variables quite a lot, but each has its own advantages and disadvantages, as Wayne clearly shows in his article.

    Paul

    Absolutely agreed.

    And based on...

  • RE: Improve query performance with comma separated result of each member.

    Sagar Sawant (7/19/2010)


    Eugene,

    I have applied necessary changes in query.

    If I removed below code from sql query then query executed in 2 seconds.

    ,str_SourceID=STUFF(( SELECT ','+ str_SourceOfData FROM tbl_MARC_MemberSourceData MSD,tbl_MARC_SourceMaster SM

    WHERE...

  • RE: How do I calculate the week number given a date?

    Like I stated in my first post: It depends on the requirement.

    You cannot use DATEPART() if you need to get the week as per ISO specification.

    Furthermore, DATEPART(WEEK,somedate) will return different...

  • RE: Average Inventory (Stock) Age

    I think the solution I posted will not cover all scenarios (e.g. if the 2nd or 3rd ProductID will have a stock less than the amount received last).

    I'll have a...

  • RE: Average Inventory (Stock) Age

    gah (7/18/2010)


    gah (7/18/2010)


    ...

    Guys...anyone care to help me out on Lutz's #1...seem to be strugglng at the mo

    any ideas most appreciated...thanks

    Graham

    ????

    I'm kinda confused...

    The code I provided include the following line:

    ELSE ISNULL(@RunningBalance,Current_Stock)...

  • RE: Average Inventory (Stock) Age

    Hi gah,

    GREAT JOB!!!!

    As far as I can see, this solution will work.

    I would make two changes:

    #1: you need to cover the scenario where your stock is less than the amount...

  • RE: arranging columns

    Your c.u.r.s.o.r (*cough*) suffers the same problem David and myself were talking about: there is absolutely no guarantee to get the rows back in the same order as the rows...

  • RE: Improve query performance with comma separated result of each member.

    Several things:

    #1: 2 seconds and 1.36 seconds, respectively, are both below your target of 5 seconds 😀

    #2: instead of using a table variable you should use an indexed...

  • RE: joins to the same table

    What would be your expected result other than what you already have?

    Isn't the result already what you're looking for?

  • RE: SELECT just one instance from multiple values

    Yes, it's possible.

    Have a look at "GROUP BY".

  • RE: distinct again

    duplicate post.

    Discussion alread started here.

    @scottichrosaviakosmos

    Is there any specific reason for starting a separate thread with an identical subject instead of simply answering the question I asked?

  • RE: Newbie sp_xml_preparedocument

    (o_0) (7/10/2010)


    thanks for the replies guys.

    they were very helpful. 🙂

    any idea which is more efficient to use?

    nodes method or openxml?

    since both of them have the same output.

    just curious though..

    I did...

Viewing 15 posts - 3,106 through 3,120 (of 5,504 total)