-- DML2.sql
-- This is the dml2.sql SQL
--
def startv=&1
def endv=&2
def wait=&3
def batch=&4
def opt='write &wait &batch';
begin
  loop
    update op_test
    set object_name='kldfkjldfkjdfkjdfakl;dakldkldkldsfakjldfkjldfadkldakldfksljdfkjldfskjldfsk;l'
    where object_id=trunc(dbms_random.value(&startv,&endv));
    commit &opt;
  end loop;
end;
/