DELIMITER $$ CREATE OR REPLACE DEFINER=`vn-admin`@`localhost` PROCEDURE `vn`.`workingHours`(username varchar(255), logon boolean) BEGIN DECLARE userid int(11); SELECT vn.getUserId(username) INTO userid; SELECT username, userid; IF userid IS NOT NULL THEN IF (logon) THEN CALL vn.workingHoursTimeIn(userid); ELSE CALL vn.workingHoursTimeOut(userid); END IF; END IF; END$$ DELIMITER ;