Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim conn As New System.data.OleDb.OleDbConnection("параметры коннекта")
Dim cmd As String
cmd = "SELECT * from myTable"
Dim adapt As New System.Data.OleDb.OleDbDataAdapter(cmd, conn)
Dim ds As New DataSet
adapt.Fill(ds, "myTable") 'здесь ругается

DataGrid1.DataSource = ds
DataGrid1.DataMember = "myTable"
DataGrid1.DataKeyField = "ID"
DataGrid1.DataBind()
End Sub

Выдает ошибку Incoorect syntax near null
Подскажите, в чем ошибка?