SQL>
SQL>
SQL> create or replace
2 procedure default_values(
3 p_parm1 varchar2,
4 p_parm2 varchar2 default 'AAA',
5 p_parm3 varchar2 default 'BBB' ) as
6 begin
7 dbms_output.put_line( p_parm1 );
8 dbms_output.put_line( p_parm2 );
9 dbms_output.put_line( p_parm3 );
10 end default_values;
11 /
Procedure created.
SQL>
SQL> set serverout on
SQL>
SQL> exec default_values( 'Tom', p_parm3 => 'Joe' );
Tom
AAA
Joe
PL/SQL procedure successfully completed.
SQL>