title: how to get access control lists for an object in documentum using dql query
body: <p>I need the access control lists of an object in documentum by running the dql query 
  and also does an object in documentum have only 1 access control list or multiple access control lists 
  please help me </p>
  
  <p>I am new to documentum</p>
  
  <p>Thanks in advance</p>