sql procedure
CREATE OR REPLACE PROCEDURE my_scheme.my_procedure(param1 IN VARCHAR2) IS
cnumber NUMBER;
BEGIN
cnumber := 10;
INSERT INTO my_table (num_field) VALUES (param1 + cnumber);
COMMIT;
EXCEPTION
WHEN OTHERS THEN
raise_application_error(-20001, 'An error was encountered - '
|| sqlcode || ' -ERROR- ' || sqlerrm);
END;