Re: Oracle Analytical Functions
- From: "Adam Rich" <adam(dot)r(at)sbcglobal(dot)net>
- To: "'Willem Buitendyk'" <willem(at)pcfish(dot)ca>
- Cc: <pgsql-general(at)postgresql(dot)org>
- Subject: Re: Oracle Analytical Functions
- Date: Thu, 31 Jan 2008 12:55:37 -0600
- Message-id: <012701c8643a$deaba210$9c02e630$@r@sbcglobal.net> <text/plain>
Hi Willem,
> for some reason the order by's aren't working.
Could you provide more details? Do you get a specific error message?
> only returning 658 rows instead of the 750K.
You should not expect the same row count in both source table and
result set. Even in your example -- you provided 8 source rows, and
4 result rows. You can determine the correct number of results via
"the number of records, related to client_ids having two or more records
in all_client_times, minus one". It may be true that you have 750k
records but only 658 rows that satisfy this requirement.
What do you get for this query?
select count(*) from ( select client_id, count(*) as rows
from all_client_times group by client_id having count(*) > 1 ) as x
Adam
Home |
Main Index |
Thread Index