HashingRetreive.cs

try
            {
                long UserID = Convert.ToInt64(UserIDBox.Text);

                /*path to my Database*/
                string MyDatabasePath = @"Data Source=.\sqlexpress;Initial Catalog=MyTests;Integrated Security=True";

                using (SqlConnection connection = new SqlConnection(MyDatabasePath))
                {
                    connection.Open();

                    SqlCommand com = new SqlCommand("select * from UserInfo where UserID = '" + UserID + "'", connection);

                    SqlDataReader read = com.ExecuteReader();

                    while (read.Read())
                    {
                        UserNameBox.Text = (read["UserName"].ToString());
                    }

                    read.Close();

                    SqlCommand command = new SqlCommand();

                    command.Connection = connection;

                    command.CommandText = "select UserPicture from UserInfo where UserID='" + UserID + "'";

                    SqlDataAdapter da = new SqlDataAdapter(command);

                    SqlCommandBuilder cbd = new SqlCommandBuilder(da);

                    DataSet ds = new DataSet();
                    da.Fill(ds);
                    connection.Close();
                    byte[] ap = (byte[])(ds.Tables[0].Rows[0]["UserPicture"]);
                    MemoryStream ms = new MemoryStream(ap);
                    PictureBox.Image = Image.FromStream(ms);
                    ms.Close();
                }
            }
            catch (Exception ee)
            {
                MessageBox.Show(ee.Message);
            }