Bob Hall
rjhjr at cox.net
Tue Aug 19 12:56:05 CDT 2003
On Tue, Aug 19, 2003 at 11:15:49AM -0400, Susan Harkins wrote: > Thanks Stuart, but that's not the question -- did you answer the question? I > just want to know if it's a SQL standard that non-key columns support > relationships and thus, joins. I'm assuming from your response that the > answer is Yes? :) There's nothing in any of the SQL standards that forbids joining on non-key columns. There's nothing in the SQL standards that requires SQL to know about relationships stored in a database's meta-tables and enforced by the DBMS. Stuart did answer your question, but his use of terms was more standard that yours. Bob Hall