%
% DESCRIPTION: Returns the data ID (different only in a old databases) for
%              the given object ID
%
% VERSION:     $Id: getDataIdFromAoTable.m,v 1.1 2011/05/25 16:23:53 ingo Exp $
%
function val = getDataIdFromAoTable(utp, objID)
  
  utp.conn.setLocked(true);
  utp.conn.openConnection();
  c = utp.conn.getConn();
  
  q = sprintf('SELECT data_id FROM ao WHERE ao.obj_id=%d', objID);
  try
    val = utils.jmysql.execute(c, q);
  catch Me
    utp.conn.setLocked(false);
    utp.conn.closeConnection();
    rethrow(Me);
  end
  
  utp.conn.setLocked(false);
  utp.conn.closeConnection();
end