-- DB update 2018_08_08_00 -> 2018_12_23_00 DROP PROCEDURE IF EXISTS `updateDb`; DELIMITER // CREATE PROCEDURE updateDb () proc:BEGIN DECLARE OK VARCHAR(100) DEFAULT 'FALSE'; SELECT COUNT(*) INTO @COLEXISTS FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'version_db_characters' AND COLUMN_NAME = '2018_08_08_00'; IF @COLEXISTS = 0 THEN LEAVE proc; END IF; START TRANSACTION; ALTER TABLE version_db_characters CHANGE COLUMN 2018_08_08_00 2018_12_23_00 bit; SELECT sql_rev INTO OK FROM version_db_characters WHERE sql_rev = '1545178470896804464'; IF OK <> 'FALSE' THEN LEAVE proc; END IF; -- -- START UPDATING QUERIES -- INSERT INTO version_db_characters (`sql_rev`) VALUES ('1545178470896804464'); ALTER TABLE `character_queststatus` ADD `itemcount5` smallint(5) unsigned NOT NULL DEFAULT '0' AFTER `itemcount4`, ADD `itemcount6` smallint(5) unsigned NOT NULL DEFAULT '0' AFTER `itemcount5`; -- -- END UPDATING QUERIES -- COMMIT; END // DELIMITER ; CALL updateDb(); DROP PROCEDURE IF EXISTS `updateDb`;