[سعود]

المثال مرفق
وهذا الكلاس

كود :

Imports System.Data.OleDb

Public Class Form1
    Dim str As String = "provider=microsoft.ace.oledb.12.0;data source=|datadirectory|\db.accdb"
    Dim con As New OleDbConnection(str)

    Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
        gd()
    End Sub
    Private Sub gd()
        Dim ds1 As New DataSet
        Dim ds2 As New DataSet

        Dim da1 As New OleDbDataAdapter("select tn from tb1", con)
        Dim da2 As New OleDbDataAdapter("select mo from tb2", con)



        ds1.Clear()
        ds2.Clear()
        g1.DataSource = Nothing
        g2.DataSource = Nothing


        da1.Fill(ds1, "tb1")
        da2.Fill(ds2, "tb2")


        g1.DataSource = ds1
        g1.DataMember = "tb1"


        g2.DataSource = ds2
        g2.DataMember = "tb2"

    End Sub
End Class