如何设置在sqlplus中不以科学计数法显示

查询语句：
select *  from inter.Pboss_Customer a
where a.customer_number ='977100002098201066';
查询结果：
CUST_ID            customer_number
7.0000E+13         977100002098201066

如何设置在sqlplus中不以科学计数法显示

select to_char(CUST_ID,'fm999999999999999990.99999')  from inter.Pboss_Customer a
 where a.customer_number ='977100002098201066';

设置列的显示格式
col .. format ...