ALTER TABLE users ADD COLUMN sys_state char(1) ; ALTER TABLE users ALTER COLUMN sys_state SET DEFAULT 'N'; ALTER TABLE groups ADD COLUMN sys_state char(1) ; ALTER TABLE groups ALTER COLUMN sys_state SET DEFAULT 'N'; ALTER TABLE user_group ADD COLUMN sys_state char(1) ; ALTER TABLE user_group ALTER COLUMN sys_state SET DEFAULT 'N'; ALTER TABLE user_group ADD COLUMN sys_cvs_state char(1) ; ALTER TABLE user_group ALTER COLUMN sys_cvs_state SET DEFAULT 'N';