set echo off
set pages 30000
set lines 300
set time on
set timi off
set term on
set ver off
set feed on
set def off
set autotrace off

CLEAR BREAKS
CLEAR COMPUTE
CLEAR COLUMNS

undefine &&1
undefine &&2
undefine &&3
undefine &&4
undefine &&5
undefine &&6
undefine &&7
undefine &&8
undefine &&9
undefine &&10

undefine schema
undefine objtype

set def on

begin
execute immediate 'alter session set current_schema='||user;
end;
/