Pre-Requisites for Connections to Ingres
Basic DBMS & DBMS Version Support
Database Native Client Requirements
-  Understanding the Ingres native client 
 -  When do I need the Ingres native client? 
 -  Obtain the Ingres native client (a.k.a "Ingres Net") 
 - Configure the Ingres native client
 
          Key Database Native Variables (Set Before  OpenLink Install)
        Database Native Settings You Need to Know
-  Identify the Ingres node name 
 -  Identify the Ingres listen address 
 - Identify the Ingres database name