dbIsValid ============================================== Purpose ---------------- Reports whether a specified database connection has a valid driver. Format ---------------- .. function:: ret = dbIsValid(db_id) :param db_id: database connection index number. :type db_id: scalar :return ret: 1 if the database connection has a valid driver or 0 if not. :rtype ret: scalar Examples ---------------- :: // Use default connection db_id = dbAddDatabase("SQLITE"); ret = dbIsValid(db_id); // Returns 1 for 'true' db_id = dbAddDatabase("BAD_DRIVER_NAME"); ret = dbIsValid(db_id); // Returns 0 for 'false'