Exceptions in Spring

[Dhayakar Tulasi]

How spring framework handles the exceptions?
how to write user defined exceptions in spring and when to go for this type of exceptions?
How to handle the data base related exceptions in spring?

Please explain

[vijay jacob]

Basically database related exception ..

Spring converts the checked exception to unchecked exception if we annotate the class with @repository annotation.

So the advantage is we are dealing with exception irrespective of backend database specific exceptio