Script to Kill Database Session in oracle

select a.object_id,a.session_id,b.object_name               

from v$locked_object a,dba_objects b                 
where a.object_id = b.object_id;               

               

select sid,serial# from v$session where sid = 99;               

               

alter system kill session '33,9';            

select 'alter system kill session ''' || sid ||','|| serial# ||''''

from v$session where sid in (99)

select 'alter system kill session ''' || sid ||','|| serial# ||''''

from v$session where sid in (99)