Re: A better soln anyone?

Bliss wrote:
>
> Hi all,
>
> I have this table which will be containing about 1,00,000 records and will
> grow. The data is some what as follows
>
> ID ITEM PRODUCT NEXT ORDER DATE
> 1 ITEM-01 P1
> 2 ITEM-02 P2
> 3 ITEM-01 P3
> 4 ITEM-03 P4
> 5 ITEM-01 P5
> 6 ITEM-01 P6
> 5 ITEM-04 P1
>
> I need to process records from this table serially to find the next order
> date... When I process ITEM-01, I need to check the next order date for
> which product of ITEM-01 is earliest and show this up on the screen. My
> problem is that when I process the records serially (using a cursor), all
> records of ITEM-01 are going to be processed 4 times (in this case). Any
> way I can avoid this? Am I missing out on some Oracle provided syntax or
> anything which will allow me check / eliminate proceed records? I'm trying
> to avoid using another flag and set it before I start processing as this
> table's going to be massive and the rollback segment may not extend....
>
> Any suggestions are greatly appreciated....
>
> Regards,
> Bliss

Have you considered functions like MAX() and MIN()? Received on Wed Oct 24 2001 - 00:51:18 CDT