form login vb 2010

Public conn As New OleDbConnection. cara login moonton di web Private Sub PictureBox3_Click (ByVal sender As System Object, ByVal e As System EventArgs) Handles btnlogin Click Dim SqlQuary As String = "SELECT * FROM account WHERE username = @field1 and password = @field2" Dim SqlCommand As New OleDbCommand Dim SqlRdr As OleDbDataReader