select to_char(num,99999999990.99) from ...

解决方案 »

  1.   

    SQL> column d1 format 99999999.99
    SQL> select * from tb;ID         PID                  D1
    ---------- ---------- ------------
    A          B                  1.00
    B          C                  2.00
    C          D                  2.00
    D          E                  3.00
    E          F                  2.00
      

  2.   

    column d1 format 99999999.99 是啥意思?:)