ALTER TABLE charainfo
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charastatus
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charainfoblacklist
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charaglobalitem
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charainfofriendlist
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charainfolinkshell
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charainfosearch
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charaitemcrystal
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charaitemcurrency
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charaitemgearset
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charaiteminventory
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE charaquestnew
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE infolinkshell
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;

ALTER TABLE uniqueiddata
MODIFY COLUMN UPDATE_DATE DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;