On Jan 30, 2004, at 11:00 AM, David Teran wrote:
>
> executing a select like this:
>
> select
> sum(job_property_difference(t0.int_value, t1.int_value)) as rank
> from
> job_property t0,
> job_property t1
> where
> t0.id_job_profile = 911
> and t0.id_job_attribute = t1.id_job_attribute
> and t1.id_job_profile in (select id_job_profile from unemployed)
> and t1.id_job_profile <> 911;
>
> results in a query plan result:
>
What's the goal here? Are you trying to rank by how the int_value
relates to each other? I'd like to know more about what kind of result
you're trying to achieve.
--
PC Drew