Unlock the OTD. To do this, right-click the OTD in the Project tree and select Version Control > Check Out from the menu.
The Version Control - Check Out window appears.
Select the OTD you want to check out, then click Check Out.
From the Project tree, right-click the OTD again and select Edit from the menu.
The Informix Database Connection Information wizard appears.
Enter the connection information as described in To Connect to a Database, and click Next.
Step through each of the wizard steps and click Finish to save your changes.
You must verify during project activation or at runtime that no errors are generated after editing an OTD. Errors could occur if you delete a database object that is included in a Collaboration.