Oracle小数点格式化

1、

select to_char(123456789.12345,'fm999999990.99') from dual;

如果fm后位数不足则会显示 ##

select to_char(123456789.12345,'fm990.99') from dual

 

2、

select to_char(123.00,'fm999990.99') from dual;

 

3、

select to_char(123.00,'fm999990.00') from dual;