Forum Replies Created

Viewing 6 posts - 1 through 7 (of 7 total)

  • RE: The impact on number of tables or views

    I thought that view object is only the structure and does not contain any real data. Does it take the same system resource as the table object does?

    Cheers

    Dev


    Cheers

    Dev

  • RE: The impact on number of tables or views

    Using 3000 tables or 8000 views which one is better for the performance concern?

    Cheers

    Dev


    Cheers

    Dev

  • RE: reset the identity value

    thanks for your help, it works great.

    Cheers

    Dev


    Cheers

    Dev

  • RE: how to simulate the AutoNum function

    My function code looks like the following:

    -------------------------------------------

    function Func as int

    begin

    ...

    select @seq=max(substring(id,3,8)) from TB1

    set @seq = @seq +1

    end

    ....

    return @seq

    -------------------------------------------

    the sql statement is

    ------------------------------------------

    insert into TB1 (F1,id) select V1, Func() from TB2

    ------------------------------------------

    The...


    Cheers

    Dev

  • RE: how to simulate the AutoNum function

    Yes, I create a function to do that. It works fine when the insert number is less than 1000, but over 1000, the problem comes back. The incremantal value only...


    Cheers

    Dev

  • RE: can use variable in the from clause

    Do you mean to use exec() function? Yes, it works, but how can I get the result from the dynamic sql, like select @result=max(id) from @tablename. Could you give me...


    Cheers

    Dev

Viewing 6 posts - 1 through 7 (of 7 total)