Vbnet+billing+software+source+code Hot!

Public Sub OpenConnection() ' Change Data Source according to your SQL Server instance conn = New SqlConnection("Data Source=.\SQLEXPRESS;Initial Catalog=BillingDB;Integrated Security=True") If conn.State = ConnectionState.Closed Then conn.Open() End If End Sub

If you want, I can:

' Reduce stock Dim updateStock As String = $"UPDATE tbl_Products SET StockQuantity = StockQuantity - qty WHERE ProductID = productID" ExecuteNonQuery(updateStock) Next vbnet+billing+software+source+code