I had considered the list idea a couple of different ways. I forgot to mention the size of the tables involved. One is ~40,000 records and the other is ~46,000. Are these list ideas going to hold up with lists several tens of thousands of items long?
Dominic Watson wrote: > If you can get them both into cfquery objs, then try this (untested): > > (QoQ = Query of Queries as below) > > <cfquery name="inAccessNotInSQLServer" dbtype="query"> > SELECT * FROM qry_access > WHERE URN NOT IN (#ValueList(qry_sqlServer.URN)#) > </cfquery> > > <cfquery name="inSQLServerNotInAccess" dbtype="query"> > SELECT * FROM qry_sqlServer > WHERE URN NOT IN (#ValueList(qry_access.URN)#) > </cfquery> > > Dominic > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Adobe® ColdFusion® 8 software 8 is the most important and dramatic release to date Get the Free Trial http://ad.doubleclick.net/clk;160198600;22374440;w Archive: http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:294826 Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4

