ASCII('A') ASCII('Z') ASCII('A') ASCII('Z') ASCII('ABC') : ASCII « Character String Functions « Oracle PL/SQL Tutorial

1. Oracle PL/SQL Tutorial
2. Character String Functions
3. ASCII

SQL>
SQL>
SQL> select ascii('a'), ascii('z')
  2  ,      ascii('A'), ascii('Z')
  3  ,      ascii('ABC'), chr(77)
  4  from   dual;

ASCII('A') ASCII('Z') ASCII('A') ASCII('Z') ASCII('ABC') C
---------- ---------- ---------- ---------- ------------ -
        97        122         65         90           65 M

SQL>