From: | brian <brian(at)zijn-digital(dot)com> |
---|---|
To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: ordering rows |
Date: | 2007-10-18 16:45:35 |
Message-ID: | 47178DAF.9020000@zijn-digital.com |
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Lists: | pgsql-general |
Bob Pawley wrote:
> Hi
>
> I have a table 'import' which is an amalgam of two other tables
> 'loops' and 'devices'.
>
> The ID column of loops is reflected in the import table. However the
> order of rows ends up as, a for instance, 6, 8, 7, 4, 5 3, 2, 1.
These are the IDs from loops?
> I need to fetch these rows one at a time, in sequence with the loop
> ID, to process them in a delphi interface before going on to the next
> row.
ORDER BY loops.id ASC
> Query-
>
> 1. Can I somehow ensure that the rows are transfered to the import
> table in numerical sequence with the ID of the loop table?
Ensure that *what* is transferred? The rows from imports? Do they have a
foreign key pointing to loops?
> 2. Is there a method of using the fetch command to ensure that rows
> are picked up sequentially - lowest ID to highest ID or vice-versa?
>
> 3. Is there another mehod of accomplishing this task other than
> fetch?
>
Perhaps you should post your SELECT statement and a sample of the result
you're getting (and a sample of what you desire to get wouldn't hurt).
brian
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