Dim strSQL As String = "SELECT * FROM SchStudents"
Dim da As New SqlDataAdapter(strSQL, myconn)
Dim dm As New DataSet
da.Fill(dt, "SchStudents")
cbostudentname.DataSource = dm;
cbostudentname.DataTextField = "Name";
cbostudentname.DataValueField = "Id";
cbostudentname.DataBind();