I have the following SQL:
select
from pluspbillline
left outer join workorder
on workorder.siteid=pluspbillline.siteid
and wor
I'm not sure what's causing Oracle SQL Developer to give the error. But I'm putting this comment here to format it properly.
A join graph might look something like this
pluspbillline ------+----< workorder
|
+----< ticket
|
+----< pluspsalesorder
The lines on the graph might be labeled with the join fields. But this gives you a basic idea.
I don't see any reason why you are getting this warning. A column name typo in your SQL perhaps? Or some quirk in Oracle's interface that it doesn't understand the DB2 metadata properly? I suggested trying IBM's tool to see if it's merely their program.