stat = conn.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
rs = stat.executeQuery("SELECT object,id,number FROM object_index WHERE id =1");
rs.next();
assertEquals("hello", rs.getObject(1).toString());
rs.updateInt(2, 1);
rs.updateRow();
rs.close();
stat = conn.createStatement();
rs = stat.executeQuery("SELECT object,id,number FROM object_index WHERE id =1");
rs.next();
assertEquals("hello", rs.getObject(1).toString());