#include <db_cxx.h> int Db::get_transactional()
            The Db::get_transactional() method returns non-zero if the 
            Db  handle has been opened in a
            transactional mode.
    
         The Db::get_transactional() method may be called at any time during
         the life of the application.
    
         The Db::get_transactional() 
            
            
                method either returns a non-zero error value or throws an
                exception that encapsulates a non-zero error value on
                failure, and returns 0 on success.