ADF Fail Whale: Handling the database is down gracefully
(JDev 11g 11.1.1.2.0)
Like most Oracle applications, when an ADF application loses its connection to the database, the games up. There’s really not much you can do. ADF does detect this situation, presenting the following popup to the user:
But to most users a JDBC error would mean nothing, particularly if your application is delivered [...]