Anonymous

con = koneksi.dbs();
    String nmb = (String)brg.getSelectedItem();
    SimpleDateFormat hari = new SimpleDateFormat("dd-MM-yyyy");
    String sql = "insert into tabel("+"nm_barang,"+"harga,"+"tgl)"+"values('"+nmb+"','"+hrg.getText()+"','"+hari.format(tgl.getDate())+"')";
    try{
        ps = con.prepareStatement(sql);
        ps.execute();
        JOptionPane.showMessageDialog(null, "berhasil");
        brg.setSelectedIndex(-1);
    hrg.setText(null);
    tgl.setDate(null);
    ps.close();
    con.close();
    }catch(Exception e){
        JOptionPane.showMessageDialog(null,e.getMessage());
    }