From: | "Jaime Casanova" <el_vigia_ec(at)hotmail(dot)com> |
---|---|
To: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: a query with = ALL |
Date: | 2004-06-14 19:11:56 |
Message-ID: | BAY8-F587t8oImnP6Su0000fb4d@hotmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-sql |
>"Jaime Casanova" <el_vigia_ec(at)hotmail(dot)com> writes:
>>brings 'A ', 'B ', 'C ' well when i cHange the real query
>Given that you spelled it like that, I wonder whether you aren't
>confused about the behavior of cross-data-type comparisons. If
>one column is char(n) and the other is text or varchar(n) then you
>may get results you didn't expect. These types have different ideas
>about whether trailing blanks are significant or not.
both CPA.cur_paralelo and the cur_paralelo obtained in the subquery are
char(2) i assume there are no problem, i'm wrong?
thanx in advance,
Jaime Casanova
_________________________________________________________________
MSN 8 helps eliminate e-mail viruses. Get 2 months FREE*.
http://join.msn.com/?page=features/virus
From | Date | Subject | |
---|---|---|---|
Next Message | Subbiah, Stalin | 2004-06-14 19:33:33 | Scalar subqueries |
Previous Message | Jaime Casanova | 2004-06-14 19:07:53 | Re: query with =ALL |