Query returns nothing from database

Question

I\'m trying to get a car from my database using the value FK_adId. I\'ve tried calling the method with the FK_adId value 52, and I\'ve checked that a c

Answer 1

        rs.next();
   if (rs.next()) {

Call .next() once, not twice. You advance to the first row of the results, then you advance to the second. Since the query did not return two rows, you do not get the second row. You skipped the row you wanted.