DELIMITER $$ DROP PROCEDURE IF EXISTS upgrade_database_4737 $$ CREATE PROCEDURE upgrade_database_4737() BEGIN SET NAMES utf8 COLLATE utf8_hungarian_ci; IF NOT EXISTS ( SELECT * FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=DATABASE() and TABLE_NAME='felveteli_jelentkezes' and COLUMN_NAME='ideiglenesRangsor' ) THEN ALTER TABLE felveteli_jelentkezes ADD ideiglenesRangsor mediumint unsigned not null; END IF; ALTER TABLE felveteli MODIFY joslat varchar(250); END $$ DELIMITER ; CALL upgrade_database_4737();