Get event channel info from database

        :param argin: name of event channel or factory
        :type: tango.DevString
        :return: export information e.g. IOR
        :rtype: tango.DevVarLongStringArray

def DbImportEvent(self, argin):
        """ Get event channel info from database

        :param argin: name of event channel or factory
        :type: tango.DevString
        :return: export information e.g. IOR
        :rtype: tango.DevVarLongStringArray """
        self._log.debug("In DbImportEvent()")
        argin = replace_wildcard(argin.lower())
        return self.db.import_event(argin)