For Error Handling, select the way to handle errors. The possible errors include PersistentException, GenericJDBCException, and SQLException.
Return false/null - It returns false/null in the method to terminate its execution.
Throw PersistentException - It throws a PersistentException which will be handled by the caller. A try/catch block has to be implemented to handle the exception.
Throw RuntimeException - It throws a RuntimeException which will be handled by the caller. A try/catch block has not been implemented to handle the exception. The exception will be caught at runtime.
Throw User Defined Exception - It throws an exception that is defined by user. Select this to input the fully qualified name of the Exception class.