backup , Restore database

[ammarkarimi]

سلام این کد های بک آپ و رستور برنامه منه هر دوش اررور میده.
کمککککککککککککککککککککککک ککک


واسه بک آپ :

private void btn_backup_Click(object sender, EventArgs e)

        {

            SqlConnection con = new SqlConnection(@"data source=.; initial catalog=dabirkhane; integrated security=true");

            SqlCommand com = new SqlCommand("backup Database dabirkhane to disk='" + txt_path_backup.Text + "'", con);

            con.Open();

            int result = com.ExecuteNonQuery();

            if (result > 0)

                MessageBox.Show("backup compelete.");

            con.Close();

        }

واسه رستور :

 private void btn_restore_Click(object sender, EventArgs e)

        {

            SqlConnection con = new SqlConnection(@"data source=.; initial catalog=dabirkhane; integrated security=true");

            SqlCommand com = new SqlCommand("Restore Database dabirkhane From disk ='"+txt_path_restore.Text+"'"+"With File=1,Norecovery'" , con);

            con.Open();

            int result = com.ExecuteNonQuery();

            if (result > 0)

                MessageBox.Show("Restore compelete.");

            con.Close();               

        }