SQL>
SQL>
SQL> CREATE OR REPLACE FUNCTION add_three_numbers(a NUMBER := 0, b NUMBER := 0, c NUMBER := 0 ) RETURN NUMBER IS
2 BEGIN
3 RETURN a + b + c;
4 END;
5 /
Function created.
SQL>
SQL> BEGIN
2 dbms_output.put_line(add_three_numbers(c => 4,b => 5,c => 3));
3 END;
4 /
dbms_output.put_line(add_three_numbers(c => 4,b => 5,c => 3));
*
ERROR at line 2:
ORA-06550: line 2, column 24:
PLS-00703: multiple instances of named argument in list
ORA-06550: line 2, column 3:
PL/SQL: Statement ignored