alter table t_amount add zzk_score number(10,2) default 0; alter table t_accountdetails add zzk_score number(10,2) default 0; alter table t_consume add zzk_score number(10,2) default 0; alter table t_consume_child add zzk_score number(10,2) default 0; alter table t_consume_back add zzk_score number(10,2) default 0;