コード例 #1
0
 protected override void Dispose(bool disposing)
 {
     if (disposing)
     {
         db.Dispose();
     }
     base.Dispose(disposing);
 }
コード例 #2
0
        public ActionResult DownloadBackupFile()
        {
            if (LoginController.shouldRedirectToLogin(this))
            {
                return(RedirectToAction("Index", "Login"));
            }
            string backup_dir  = Path.Combine(Path.GetTempPath(), "mvc_ergasia_db");
            string backup_file = "pubs-" + DateTime.Now.ToString("yyyy-MM-dd_HHmmss") + ".Bak";

            Directory.CreateDirectory(backup_dir);

            pubsEntities  db     = new pubsEntities();
            SqlConnection sqlCon = (SqlConnection)(db.Database.Connection);

            sqlCon.Open();
            SqlCommand sqlCmd = new SqlCommand("backup database pubs to disk='" + Path.Combine(backup_dir, backup_file) + "'", sqlCon);

            sqlCmd.ExecuteNonQuery();
            sqlCon.Close();
            db.Dispose();

            byte[] fileBytes = System.IO.File.ReadAllBytes(Path.Combine(backup_dir, backup_file));
            return(File(fileBytes, System.Net.Mime.MediaTypeNames.Application.Octet, backup_file));
        }