dl.setInt(2, tvo.getParentID());
dl.setString(3, tvo.getIsMileStone());
dl.setInt(4, tvo.getPercentComplete());
dl.setInt(5, tvo.getActivityID());
dl.executeUpdate();
dl.clearParameters();
dl.setSql("projecttask.deletetaskassigned");
dl.setInt(1, tvo.getActivityID());
dl.executeUpdate();
dl.clearParameters();