title: Update model (edmx) with system tables (SYS.xxx) - Sybase
body: <p>When selecting 'update model from database' none of the system tables (SYS. schema) is available from the list of tables.</p>
  
  <p>How may I add a system table to my EF model.</p>
  
  <p>Sybase (ASA12) is the database platform which I am using.</p>