Forum Replies Created

Viewing 15 posts - 136 through 150 (of 1,114 total)

  • RE: Performance Tuning 40,000,000

    Output of the select query is

    (153148 rows affected)

  • RE: Estimated Row Size + BBB

    Thanks a lot GianLuca!

    B stands for ?

  • RE: Index on IDENTITY column

    First, what actually makes you say that and why are you "sure"?

    I read like 'Don't create clustered index on monotonically increasing column' some years back.

    In fact, having a Clustered Index...

  • RE: Index on IDENTITY column

    tonyrogerson-498793 (5/25/2010)


    I have seen lot of tables with IDENTITY column created with PRIMARY KEY. I am sure we shouldn't create Clustered index/primary key on an IDENTITY column. This is not...

  • RE: Index on IDENTITY column

    GilaMonster (5/25/2010)


    karthikeyan-444867 (5/25/2010)


    I am sure we shouldn't create Clustered index/primary key on an IDENTITY column.

    There's a big, massive, huge difference between not using an int identity for a primary key...

  • RE: Index on IDENTITY column

    Grant Fritchey (5/25/2010)


    karthikeyan-444867 (5/25/2010)


    Track down articles by him for more information on natural keys.

    can you give me the URL?

    Come on Karthik. You've got the name, Joe Celko, and...

  • RE: Index on IDENTITY column

    what will happen If I delete some rows from the table. wouldn't cause IDENTITY GAP issue? wouldn't waste the datapage space?

    Also, let us consider this scenario. Assume the table capture...

  • RE: Index on IDENTITY column

    Track down articles by him for more information on natural keys.

    can you give me the URL?

  • RE: Estimated Row Size + BBB

    I have more than 250 tables in my database. i just want to prepare the list where as the table has primary key only on IDENTITY column.

    how?

  • RE: Egg exists in the basket ???

    any other way to pick the egg?

  • RE: Constant Scan vs Clustered index scan

    Paul White NZ (5/25/2010)


    karthikeyan-444867 (5/25/2010)


    Microsoft SQL Server 2005 - 9.00.4220.00 (Intel X86)

    Shame. SQL Server 2008 SP1 CU5 is required to make the OPTION (RECOMPILE) trick fly.

    Never mind. Try...

  • RE: Query Cost ~ USD $$$

    Paul White NZ (5/25/2010)


    Whatever figure you decide on, remember to send 80% of it to the people on here that have helped you over the last year 😀

    More seriously, try...

  • RE: Constant Scan vs Clustered index scan

    The use of the UPPER function earlier makes me wonder.

    ???

  • RE: Constant Scan vs Clustered index scan

    Paul White NZ (5/25/2010)


    karthikeyan-444867 (5/25/2010)


    I tried with 'DYNAMIC SQL'. But the ecexution time still remain same.

    You know the drill...'actual' execution plan, table definitions, indexes, sample data.

    By the way, what exact...

  • RE: Constant Scan vs Clustered index scan

    Paul White NZ (5/25/2010)


    Karthik,

    Grant Fritchey (5/24/2010)


    In your case, the multi-statement function is what the constant scan represents, and it is indicative of poor performance.

    The Constant Scan operator is an in-memory...

Viewing 15 posts - 136 through 150 (of 1,114 total)