}
public void testChecked() throws Exception {
Rows rows = dc.createUserCommand("select * from dual").execQuery() ;
Rows nr = (Rows)Proxy.newProxyInstance(new SimpleClassLoader(""), rows.getClass().getInterfaces(), new InvokeRows(rows, new RuntimeException("Exception occured. Confirm cause[ex.getCause()]"))) ;
while(nr.next()){
nr.getString(1) ;
}
}