This is really an ANSI SQL question. If you use an aggregate function, then you need to specify what columns to group by. Any columns not being referenced in the aggregate function(s) need to be in the GROUP BY statement.
Michael McAllister Staff Data Warehouse Engineer | Decision Systems [email protected]<mailto:[email protected]> | C: 512.423.7447 | skype: michael.mcallister.ha<mailto:[email protected]> | webex: https://h.a/mikewebex [cid:[email protected]] This electronic communication (including any attachment) is confidential. If you are not an intended recipient of this communication, please be advised that any disclosure, dissemination, distribution, copying or other use of this communication or any attachment is strictly prohibited. If you have received this communication in error, please notify the sender immediately by reply e-mail and promptly destroy all electronic and printed copies of this communication and any attachment. From: Cheyenne Forbes <[email protected]> Reply-To: "[email protected]" <[email protected]> Date: Monday, September 19, 2016 at 10:50 AM To: "[email protected]" <[email protected]> Subject: Re: Using COUNT() with columns that don't use COUNT() when the table is join fails I was wondering because it seems extra wordy
