store image in database in vb.net

Try
                    con.ConnectionString = str
                    con.Open()
                    Dim cmd As SqlCommand = New SqlCommand("insert into Empdetails(Image) values(@ImageData)", cn)
                    ' Add code for other Parameter
                    ' Code for Image Parameter
                    Dim param As New SqlParameter("@ImageData", SqlDbType.VarBinary)
                    Dim ImageData As Byte() = IO.File.ReadAllBytes(PictureBox1.ImageLocation)
                    param.Value = ImageData
                    cmd.Parameters.Add(param)
                    cmd.ExecuteNonQuery()
                    MsgBox("Added!")
                Catch ex As Exception
                    MsgBox(ex.Message)
                Finally
                    con.Close()
                End Try