Fires once before Oracle Forms initiates a logout procedure.
Definition Level form
SELECT statements, unrestricted Built-ins
Enter Query Mode no
Use a Pre-Logout trigger to prepare the form for logging out from the data source, particularly a non-ORACLE data source.
If you call certain Built-ins from within one of the Logout triggers, the results are undefined. For example, the COPY Built-in cannot be called from a Pre-Logout trigger because Pre-Logout fires after the Leave the Form event. Because the form is no longer accessible at this point, the COPY operation is not possible.
The results of a failure depend on which of the following conditions applies:
If an exception is raised in a Pre-Logout trigger, Oracle Forms does not fire other triggers, such as On-Logout and Post-Logout .
LOGOUT