BigDecimal val = new BigDecimal( intValues[0] );
float x = val.floatValue();
cstmt.setObject( 1, val, Types.REAL );
val = new BigDecimal( intValues[1]);
cstmt.setObject( 2, val, Types.REAL );
cstmt.executeUpdate();
cstmt.close();
ResultSet rs = con.createStatement().executeQuery("select * from real_tab");
assertTrue ( rs.next() );
Float oVal = new Float( intValues[0]);
Float rVal = new Float(rs.getObject(1).toString());