SqlConnection conn = new SqlConnection();
            conn.ConnectionString = @"Data Source = Z:\Tempesta\Area Progetto\backup\Area_Progetto_DATA_MAGAZINE\Data_Magazine\Data_Magazine\DB\DataMG.mdb";
           // SqlCommand cmd = new SqlCommand();

            System.Data.SqlClient.SqlCommand cmd = new System.Data.SqlClient.SqlCommand();
            cmd.CommandType = System.Data.CommandType.Text;
            cmd.CommandText = "Insert into Prodotti(Codice,Descrizione,Marchio,Deposito,Note,NumeroProdotti,PrzListinoBase_Aq,PrzListinoBase_Ve,Categoria,Posizione,Disponibilita,QtaVenduta,QtaAcquistata) values ("+ this.textBox1.Text +","+ this.textBox10.Text +","+ this.textBox2.Text +","+ this.textBox12.Text +","+ this.textBox11.Text +","+ this.textBox3.Text +","+ this.textBox8.Text +","+ this.textBox9.Text +","+ this.textBox4.Text +","+ this.textBox5.Text +","+ this.textBox13.Text +","+ this.textBox7.Text +","+ this.textBox6.Text +")";
            cmd.Connection = conn;

            conn.Open();
            cmd.ExecuteNonQuery();
            conn.Close();