Oracle - Package reRun

>sqlplus.exe

Enter user-name: SYSTEM

[...]

SQL> exec dbms_output.enable;

PL/SQL procedure successfully completed.

SQL> set serveroutput on size 10000;
SQL> exec dbms_output.put_line('1');
1
1

PL/SQL procedure successfully completed.

SQL> @d:\oracle\ora90\rdbms\admin\dbmsotpt

Package created.


Synonym created.


Grant succeeded.

SQL> exec dbms_output.put_line('1');
ERROR:
ORA-04068: existing state of packages has been discarded
ORA-04067: not executed, package body "SYSTEM.DBMS_OUTPUT" does not exist
ORA-06508: PL/SQL: could not find program unit being called
ORA-06512: at line 1