Forum Replies Created

Viewing 15 posts - 2,071 through 2,085 (of 10,144 total)

  • RE: Performance tuning of query for PDW

    Jeff Moden (10/7/2015)


    Jason A. Long (10/7/2015)


    Jeff Moden (9/6/2015)


    Grant Fritchey (9/6/2015)


    Jeff Moden (9/6/2015)


    Grant Fritchey (9/6/2015)


    You've shown very simplistic queries that are hitting entire data sets. Your tuning opportunities here are limited...

  • RE: T-Sql procedure taking hours to execute

    As good an example of cowboy coding as I've ever seen. It's probably a half-day of work for a competent developer to replace this pile of doom with properly-written, scalable,...

  • RE: t-sql 2012 update statement truncates varchar value

    What do you see when you stare & compare?

    SELECT

    LKC.combo, lockCombo1

    FROM [Inputtb] A

    JOIN test.dbo.School SCH

    ON A.schoolnumber = SCH.type

    and A.schoolnumber = @SchoolNumber

    JOIN test.dbo.Locker LKR

    ON SCH.schoolID =...

  • RE: Are the posted questions getting worse?

    If any of you love Monty Python:

    ......the Knights that say "ni" will be in Soho Square at about 6pm along with John Cleese and one or two others.

  • RE: Help Replacing String

    jhutchings (10/7/2015)


    Hi Folks,

    I'm trying to replace a particular part of a row in a table with a new value.

    The row is called "DataPath" and it has a lot of...

  • RE: Average of time between multiple dates

    ScottPletcher (10/7/2015)


    You don't really need a subquery derived table here.

    ...

    No, but they help clarify the solution. Like TSQL isinglass.

  • RE: Average of time between multiple dates

    woody_rd (10/7/2015)


    lol, yes, this is not homework, and the dataset is actually a little more complex than what I presented. I dumbed it down a little to get to...

  • RE: Average of time between multiple dates

    woody_rd (10/7/2015)


    Wouldn't the more accurate number be the difference between each test (diff test1 date and test2 date, test2 and test3, ... test9 and test10), totaled and divided by number...

  • RE: Average of time between multiple dates

    woody_rd (10/7/2015)


    Because I need an average of number of days between all tests. Not just the previous. So if a student took 10 tests, I need the average...

  • RE: Average of time between multiple dates

    woody_rd (10/7/2015)


    I have a dataset as such:

    Student TestTypeDate TestCnt

    111-22-1111English2015-09-01 10:00:00 1

    111-22-1111Math2015-09-02 11:00:00 2

    111-22-1111Geo2015-09-03 12:00:00 3

    222-11-2222English2015-09-01 10:00:00 1

    333-22-1111English2015-09-01 10:00:00 1

    333-22-1111Math2015-09-02 11:00:00 2

    444-11-2222English2015-09-01 10:00:00 1

    555-11-2222English2015-09-01...

  • RE: Variable with <> or =

    orenk (10/7/2015)


    Hello,

    I have in my select a column called "Mitarbeiter". I like to search for Mitarbeiter in ('SB','MS','BE') or Mitarbeiter not in ('SB','MS','BE')

    The 'IN' or 'NOT IN' I want...

  • RE: Need help with a simple query from a one to many table relation.

    WHERE NOT EXISTS may be a little more intuitive. Borrowing John's code:

    SELECT

    r.Recipe_number,

    r.Recipe_name

    FROM tblRecipe AS r

    WHERE NOT EXISTS (

    SELECT 1

    FROM tblRecipeAllergen AS a

    WHERE a.Recipe_number = r.Recipe_number

    AND a.Allergen = 'Milk'

    )

  • RE: SP took too much time for executing

    SQL Galaxy (10/7/2015)


    Thanks for your replay..

    I am not a developer. but I will try my best.

    Could you give me any example for how will change existing nested cursor to...

  • RE: Update Statement - conditional

    Mahesh Bote (10/7/2015)


    [font="Verdana"]Hi All,

    I have a situation. I have one conditional UPDATE statement in stored procedure which updates one column based on other columns in same row. To fulfill the...

  • RE: charindex or like condition

    _watching (10/7/2015)


    If anyone was interested in speed comparisons, it seems CHARINDEX is a lot faster than LIKE and others. The benchmarks can be found here.

    It's quite interesting because charindex seems...

Viewing 15 posts - 2,071 through 2,085 (of 10,144 total)