}
}
public void testException() throws Exception {
Rows rows = dc.createUserCommand("select * from dual").execQuery() ;
NRows nr = new NRows(rows, new RuntimeException("Exception occured. Confirm cause[ex.getCause()]")) ;
nr.next() ;
try {
nr.getString("abc") ;
fail() ;
} catch(RuntimeException e){
assertTrue(e.getCause() instanceof SQLException) ;
}
}