Generate Barcodes from Database - VB.NET
BarCode SDK sample in VB.NET demonstrating ‘Generate Barcodes from Database’
Module1.vb
Imports Bytescout.BarCode
Imports System.Data.OleDb
Module Module1
Sub Main()
Dim barcode As Barcode = New Barcode()
barcode.Symbology = SymbologyType.QRCode
Dim connection As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=demodb.mdb;User Id=admin;Password=;")
connection.Open()
Dim command As OleDbCommand = connection.CreateCommand()
command.CommandText = "SELECT title FROM Books"
Dim dataReader As OleDbDataReader = command.ExecuteReader()
Dim i As Integer
While dataReader.Read()
barcode.Value = dataReader.GetString(0)
barcode.SaveImage(i & ".png")
i = i + 1
End While
dataReader.Dispose()
connection.Dispose()
barcode.Dispose()
End Sub
End Module
Resources.Designer.vb
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