From: | "Scott Marlowe" <smarlowe(at)qwest(dot)net> |
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To: | "Cason, Kenny" <kenny(dot)cason(at)boeing(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Selecting a specific row |
Date: | 2004-08-04 22:39:01 |
Message-ID: | 1091659141.27166.143.camel@localhost.localdomain |
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Thread: | |
Lists: | pgsql-hackers |
On Wed, 2004-08-04 at 16:11, Cason, Kenny wrote:
> Is there an easy way to select, say, the 15th row in a table? I can't
> use a sequence number because rows will sometimes be deleted resulting
> in the 15th row now being a different row. I need to be able to select
> the 15th row regardless of whether it is the same 15th row as the last
> select.
SQL itself has no natural ordering, so I'll assume you're doing
something like this:
select * from table order by seq_field
Just add offset and limit to the end:
select * from table order by seq_fields limit 1 offset 15;
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