Re: ordering rows
От | brian |
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Тема | Re: ordering rows |
Дата | |
Msg-id | 47178DAF.9020000@zijn-digital.com обсуждение исходный текст |
Ответ на | ordering rows (Bob Pawley <rjpawley@shaw.ca>) |
Список | 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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