Greetings,
Thanks for the message.
The error message that I get is.
ERROR:
subquery in FROM must have an alias
Hint: For example, FROM (SELECT ...) [AS] foo.
Position: 100
Trying to make sense of it..
Clive
-----Original Message-----
From: SQL Padawan [mailto:sql_padawan@protonmail.com]
Sent: 23 September 2021 14:50
To: cliveswan@gmail.com
Cc: pgsql-general@lists.postgresql.org
Subject: RE: Get COUNT results from two different columns
Hi,
> I have two separate queries that work individually, returning a count from each column.
> I would appreciate any pointers.
> new_sup, COUNT(new_sup) AS new_sup_count
> old_sup, COUNT(old_sup) AS old_sup_count
At least some of your problem is here - in your UNION-ed table, this is one and the same field and therefore cannot
havetwo different names.
HTH,
SQL Padawan