SQL>
SQL> create or replace package global_variables
2 as
3 x number;
4 end;
5 /
Package created.
SQL>
SQL> begin
2 global_variables.x := 5;
3 end;
4 /
PL/SQL procedure successfully completed.
SQL>
SQL> declare
2 pragma autonomous_transaction;
3 begin
4 global_variables.x := 10;
5 commit;
6 end;
7 /
PL/SQL procedure successfully completed.
SQL>
SQL> set serveroutput on
SQL> exec dbms_output.put_line( global_variables.x );
10
PL/SQL procedure successfully completed.
SQL>