IBM J.D. EDWARDS' ONEWORLD B73.3 - Manual (Page 135)

Implementing Oracle8 and J.D. Edwards’ OneWorld 123
Figure 57. Data Source Setup for System - B733 Screen
23.Click Form > Advanced. You will see a screen similar to Figure 58 on page
123.
Note: In the Connect String field, this is the same name as the database
System Identifier (SID) used in the Tnsnames.ora file (example, orc1).
Figure 58. Data Source Revisions for System - B733 Screen
24.Make the appropriate change in the DLL Name field.