// using a simple Statement
final Statement updater = conn.createStatement();

updater.executeUpdate( "UPDATE mboards "
                        + "SET formFactor="
                        + FormFactor.ATX.ordinal()
                        + ",widthInCm=30.5,heightInCm=22.4 "
                        + "WHERE manufacturer="
                        + manufacturer.ordinal()
                        + " AND model='GA-M750SLI-DS4'");