Hello, list. First post here, I think.
So I've worked with several *lousy* DB engines and *poorly* designed databases
behind crappy applications over these many years. I look forward to moving
everything to PG. First issue is addressed.
Now with the grand opportunity to be hoist upon my own pet
"Jan Peters" <[EMAIL PROTECTED]> writes:
>> Seems like using EXECUTE is the hardest possible way to do this. Why
>> don't you just SELECT?
>>
>> SELECT id FROM precip_arrays WHERE b = precip_control INTO id_result;
> How should the code look like to do this?
Uh ... just like that.
> SELECT pre
Nacef LABIDI wrote:
I want to perform an intersection between several select queries but
without using the INTERSECT keyword.
select userid from orders where productid=1 INTERSECT select userid from
orders where productid=2
I want to transform it without the INTERSECT.
(select userid from
Howdy, Nacef,
Try this,
SELECT a.userid
FROM orders a
JOIN orders b
USING (userid)
WHERE a.productid = 1
AND b.productid = 2
Best,
Oliveiros
- Original Message -
From: Nacef LABIDI
To: pgsql-sql@postgresql.org
Sent: Tuesday, October 28, 2008 11:14 AM
Subject: [SQL] Perfo
Hi all,
I want to perform an intersection between several select queries but without
using the INTERSECT keyword.
select userid from orders where productid=1 INTERSECT select userid from
orders where productid=2
I want to transform it without the INTERSECT.
Thanks to all
Nacef
Hi Tom (and hello all again),
thanks for your reply.
> Seems like using EXECUTE is the hardest possible way to do this. Why
> don't you just SELECT?
>
> SELECT id FROM precip_arrays WHERE b = precip_control INTO id_result;
How should the code look like to do this? I am using EXECUTE because I
