Imports System.Data.OleDb Public Class Form1 Dim connString As String Dim dbConn As OleDbConnection Dim dbComm As OleDbCommand Dim dbDataSet As DataSet Dim dbDataAdapter As OleDbDataAdapter Dim dbDataReader As OleDbDataReader Dim tab1 As DataTable Dim Item(2) As String Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click openFD.InitialDirectory = "C:\" openFD.Title = "Open a .mdb database" openFD.Filter = ".mdb |*.mdb" openFD.ShowDialog() connString = openFD.FileName TextBox1.Text = connString '''''''''''' Dim Table_ As String = "Table1" Dim query As String = "SELECT * FROM " & Table_ Dim MDBConnString_ As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=connString;" dbConn = New OleDbConnection(MDBConnString_) dbConn.Open() dbComm = New OleDbCommand(query, dbConn) dbDataAdapter = New OleDbDataAdapter(dbComm) dbDataAdapter.Fill(dbDataSet, Table_) dbConn.Close() tab1 = dbDataSet.Tables(Table_) Dim row As DataRow For Each row In tab1.Rows Item(0) = row(0) Item(1) = row(1) Dim NextListItem As New ListViewItem(Item) Next End Sub Private Sub TextBox1_TextChanged(sender As System.Object, e As System.EventArgs) Handles TextBox1.TextChanged End Sub Private Sub openFD_FileOk(sender As System.Object, e As System.ComponentModel.CancelEventArgs) Handles openFD.FileOk End Sub Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click Chart1.DataSource = tab1 End Sub End Class
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