Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Usenet -> c.d.o.misc -> Re: SQL HELO PLEASE !!!!!!!!!!
First does this table have a PK ?
The thing is I thought that the theory is that SQL engine doesn't give a
monkey's
ass (or monkey's tits) about the "order" of the placement of the rows
in the result set so hard part for me is: how can you guarrantee
yourself that row(x) should get the updates from row(x+1) ? ie
how do you define the relationship btw row(x) and row(x+1) ?
Robert
"Dan White" <dwhite_at_icimail.com> wrote in message
news:9uj8qu029nj_at_drn.newsguy.com...
> Hello all,
>
> I have the following problem
> I have column the was incorectly populated(over time)
> what I need to do is updqte the expiration_date column to the correct
value
> here is my data(i have approxametly 8,000,000 rows to do this on )LN is
not an
> actual value in the table but only for illistration purposes
> what I need to do is update the expiration_date from LN1 to the
create_date of
> Ln 2
> and the expire date of ln2 with the create_date of ln3
> ANY HELP IS GREATLY APPRICATED AND THANKS IN ADVANCE
>
> what I have
> LN code create_date expire_date status
> ------- -------------------- --------------------- ------------
> 1 1002 07-SEP-2001 14:57:15 22-OCT-2001 07:42:26 N
> 2 1002 13-SEP-2001 01:01:35 22-OCT-2001 07:42:26 N
> 3 1002 22-OCT-2001 07:42:26 Y
>
> What I want to see
> LN code create_date expire_date status
> ------- -------------------- --------------------- ------------
> 1 1002 07-SEP-2001 14:57:15 13-SEP-2001 01:01:35 N
> 2 1002 13-SEP-2001 01:01:35 22-OCT-2001 07:42:26 N
> 3 1002 22-OCT-2001 07:42:26 Y
>
> Dan White
> programmer/analyst
>
Received on Tue Dec 04 2001 - 16:04:23 CST
![]() |
![]() |