retrive image from database

try

{

con = new SqlConnection(constr);
cmd = new SqlCommand("select photopath,Photo from employees where employeeid=14", con);
con.Open();
dr = cmd.ExecuteReader();
while(dr.Read())
{
if (!dr.IsDBNull(1))
{
byte[] photo = (byte[])dr[1];
MemoryStream ms = new MemoryStream(photo);
pictureBox1.Image = Image.FromStream(ms);
}


}
}
catch (Exception ex)
{
dr.Close();
cmd.Dispose();
con.Close();

MessageBox.Show(ex.Message);
}