HI Dave
Just insert the other join, but where you have product use coalesce
Something like
Select contract, coalesce (product, other_product) from contractile etc.
Sent via the Samsung GALAXY S® 5, an AT&T 4G LTE smartphone
-------- Original message --------
From: Dave <dfx1@xxxxxxxxxxxxxx>
Date: 12/22/20 02:55 (GMT-05:00)
To: Midrange Systems Technical Discussion <midrange-l@xxxxxxxxxxxxxxxxxx>
Subject: [EXTERNAL] SQL join
Hi,
I'm using a full outer join on 2 tables to get a result something like this
:
Contract Product
123 P1
456 null
How can I add another join to get the product from another table only when
the product in the full outer join is null?
Thanks!
--
This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing list
To post a message email: MIDRANGE-L@xxxxxxxxxxxxxxxxxx
To subscribe, unsubscribe, or change list options,
visit:
https://lists.midrange.com/mailman/listinfo/midrange-l
or email: MIDRANGE-L-request@xxxxxxxxxxxxxxxxxx
Before posting, please take a moment to review the archives
at
https://archive.midrange.com/midrange-l.
Please contact support@xxxxxxxxxxxxxxxxxxxx for any subscription related questions.
Help support midrange.com by shopping at amazon.com with our affiliate link:
https://amazon.midrange.com
As an Amazon Associate we earn from qualifying purchases.