public static void Retrieve(string key, FileStream outputStream) { using var accessor = new SqliteAccessor { DataSource = AppBehind.Get.DBFilePath, Password = AppBehind.Get.Password, QueryString = SELECT_BLOB_WITH_KEY }; accessor.Open(); var command = accessor.CreateCommand(); command.Parameters.AddWithValue(@"@key", key); accessor.RetrieveBlob(command, outputStream, 0); }