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
