A cross-region database facilitates functionality that is used across more than one enterprise server region. 
               	 
            
 
            	 
            Specify the ODBC driver setup for the cross-region database: 
               	 
            
 
            	 
            
               
Configuring in a Windows environment
 
               		 
               	 
             
            	 
             
               		
                
                  		  
                  -  In the 
                     			 Data Source field, type 
                     			 CrossRegion. 
                     		  
                  
-  In the 
                     			 Description field, type a description for your cross-region database. In this case, type 
                     			 Cross Region Database. 
                     		  
                  
-  In the 
                     			 Database field, type 
                     			 $XREGN$. 
                     		  
                  
-  In the 
                     			 SSL Mode field, select 
                     			 disable. 
                     		  
                  
-  In the 
                     			 Server field, type the location of the PostgreSQL server. In this case, type 
                     			 localhost. 
                     		  
                  
-  In the 
                     			 Port field, type the port number to connect to the PostgreSQL server. In this case, it will be the default port, type 
                     			 5432. 
                     		  
                  
-  In the 
                     			 User Name field, type 
                     			 postgres. 
                     		  
                  
-  In the 
                     			 Password field, type the postgres user's password. 
                     		  
                  
- Click 
                     			 Save. 
                     		  
                  
  
            	 
            
               
Configuring in a UNIX environment 
 
               		 
               	 
             
            	 
             
               		
                Open the 
                  		  .odbc.ini configuration file and add an entry for the cross-region database data source: 
                  		
               
 
               		[PG.CROSSREGION]
Driver = <driver-name>
Servername = <server-name>
Port = <port-no>
Database = $XREGN$
 
               		 where: 
                  		
               
 
               		
                
                  		   
                  			 
                  - <driver-name> 
                     			 
                  
- Specifies the name of the driver as configured in the 
                     				odbcinst.ini file; in the example above, that would be PostgreSQL. 
                     			 
                  
- <server-name> 
                     			 
                  
- Specifies the name of the server on which the database instance resides. 
                     			 
                  
- <port-no> 
                     			 
                  
- Specifies the port on which the database is listening, typically 5432. 
                     			 
                  
-  $XREGN$ 
                     			 
                  
- Specifies the name of the cross-region database, and is always this value.