ช่วยดูโค๊ดให้หน่อยคับ ช่วยดูโค๊ดให้หน่อยคับ มันขึ้น Syntax error in UPDATE statement.

    Dim conn As New System.Data.OleDb.OleDbConnection
    Dim comm As New System.Data.OleDb.OleDbCommand
    Dim dr As System.Data.OleDb.OleDbDataReader
    Dim Upd As New System.Data.OleDb.OleDbCommand


Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

conn.Open()
        Upd.CommandText = "UPDATE tbLogin SET Password = ' " & (txtNewPassword.Text).ToLower & _
                        " ' WHERE Username = ' " & txtUsername.Text & " ' "
        Upd.Connection = conn
        Upd.ExecuteNonQuery()
        conn.Close()

End Sub