ALTER TABLE character_db_version CHANGE COLUMN required_12112_02_characters_character required_12138_01_characters_characters bit; ALTER TABLE `characters` DROP COLUMN `arenaPoints`; ALTER TABLE `characters` DROP COLUMN `totalHonorPoints`; ALTER TABLE `characters` DROP COLUMN `todayHonorPoints`; ALTER TABLE `characters` DROP COLUMN `yesterdayHonorPoints`; ALTER TABLE `characters` DROP COLUMN `knownCurrencies`;