On Sat, Feb 11, 2012 at 17:22, Andreas Berglund <email(dot)lists81(at)gmail(dot)com> wrote:
> Hi!
>
> I have the following piece of jdbc code
>
> String query = "UPDATE books SET title = ? WHERE book_id=?";
> pstmt =conn.prepareStatement(query);
> pstmt.setInt(1, new_book_id);
> pstmt.setString(2, getStringPrompt("new title"));
> pstmt.executeUpdate();
>
> getStringPrompt returns a string and new_book_id is an int.
Aren't you passing your parameters in the wrong order? Your query
wants title first and book_id second, but you send in new_book_id
first and the new title second?
--
Magnus Hagander
Me: http://www.hagander.net/
Work: http://www.redpill-linpro.com/