create or replace procedure A1(con_user varchar2:='default') is begin dbms_output.put_line('con_user is:' || con_user); end; create or replace procedure A2(con_user varchar2:='default') is begin A1; end;
create or replace procedure A1(con_user varchar2:='default') is begin dbms_output.put_line('con_user is:' || con_user); end; create or replace procedure A2(con_user varchar2:='default') is begin A1; end;