ogjunk-pgjedan@yahoo.com wrote:
>
> And what I'd like is something that would give me the counts for the number of occurrences of each unique hostname.
Somethingmuch like `uniq -c'. Can anyone tell me how that's done or where I should look for info? (I'm not sure what
tolook for, that's the problem).
>
> Thanks,
> Otis
>
Just use distinct...
test=# select distinct count(*),substring( href from '.*://([^/]*)' ) as
domain from url group by domain order by domain; count | domain
-------+-------------------------- 3 | devedge.netscape.com 1 | dictionary.reference.com 2 |
forums.mozillazine.org 1 | groups.google.com 4 | texturizer.net 11 | www.google.com 2 |
www.mozillazine.org
(7 rows)
--
Paul Lambert
Database Administrator
AutoLedgers
