?????? ??? ???? ?? ?? ??: ??? ??? ??? ?????????

??:

?? ?? ??? ??? ??? ???? ?? ?????? ?? ??? ????? ?? ??? ??????? ?? GIF, DOC ?? PDF? ?? ?? ?? ??? ??? ? ? ?? ??? ?? ??????

??:

?? ??????? SQL Server?? ???? ? ???? SQL Server 2005 ? 2008? ????? ??? ? ????. ?? ????? ????? ???? ?????.

1. ?????? ??? ??: ???? ???? ???? ?? VARBINARY(MAX) ?? ?? ???? ????. ? ???? "RaportPlik"??? VARBINARY(MAX) ?? ?? ???? "Raporty"?? ???? ????.

2. ??????? ??? ???? ??:

   public static void databaseFilePut(string varFilePath) {
       byte[] file;
       using (var stream = new FileStream(varFilePath, FileMode.Open, FileAccess.Read)) {
           using (var reader = new BinaryReader(stream)) {
               file = reader.ReadBytes((int) stream.Length);       
           }          
       }
       using (var varConnection = Locale.sqlConnectOneTime(Locale.sqlDataConnectionDetails))
       using (var sqlWrite = new SqlCommand("INSERT INTO Raporty (RaportPlik) Values(@File)", varConnection)) {
           sqlWrite.Parameters.Add("@File", SqlDbType.VarBinary, file.Length).Value = file;
           sqlWrite.ExecuteNonQuery();
       }
   }

3. ???????? ??? ???? ???? ??:

   public static void databaseFileRead(string varID, string varPathToNewLocation) {
       using (var varConnection = Locale.sqlConnectOneTime(Locale.sqlDataConnectionDetails))
       using (var sqlQuery = new SqlCommand(@"SELECT [RaportPlik] FROM [dbo].[Raporty] WHERE [RaportID] = @varID", varConnection)) {
           sqlQuery.Parameters.AddWithValue("@varID", varID);
           using (var sqlQueryResult = sqlQuery.ExecuteReader())
               if (sqlQueryResult != null) {
                   sqlQueryResult.Read();
                   var blob = new Byte[(sqlQueryResult.GetBytes(0, 0, null, 0, int.MaxValue))];
                   sqlQueryResult.GetBytes(0, 0, blob, 0, blob.Length);
                   using (var fs = new FileStream(varPathToNewLocation, FileMode.Create, FileAccess.Write)) 
                       fs.Write(blob, 0, blob.Length);
               }
       }
   }

4. MemoryStream?? ??? ???? ??:

   public static MemoryStream databaseFileRead(string varID) {
       MemoryStream memoryStream = new MemoryStream();
       using (var varConnection = Locale.sqlConnectOneTime(Locale.sqlDataConnectionDetails))
       using (var sqlQuery = new SqlCommand(@"SELECT [RaportPlik] FROM [dbo].[Raporty] WHERE [RaportID] = @varID", varConnection)) {
           sqlQuery.Parameters.AddWithValue("@varID", varID);
           using (var sqlQueryResult = sqlQuery.ExecuteReader())
               if (sqlQueryResult != null) {
                   sqlQueryResult.Read();
                   var blob = new Byte[(sqlQueryResult.GetBytes(0, 0, null, 0, int.MaxValue))];
                   sqlQueryResult.GetBytes(0, 0, blob, 0, blob.Length);
                   memoryStream.Write(blob, 0, blob.Length);
               }
       }
       return memoryStream;
   }

5. MemoryStream? ??????? ???? ??:

   public static int databaseFilePut(MemoryStream fileToPut) {
       int varID = 0;
       byte[] file = fileToPut.ToArray();
       const string preparedCommand = @"
                   INSERT INTO [dbo].[Raporty]
                               ([RaportPlik])
                         VALUES
                               (@File)
                     SELECT [RaportID] FROM [dbo].[Raporty]
         WHERE [RaportID] = SCOPE_IDENTITY()
                   ";
       using (var varConnection = Locale.sqlConnectOneTime(Locale.sqlDataConnectionDetails))
       using (var sqlWrite = new SqlCommand(preparedCommand, varConnection)) {
           sqlWrite.Parameters.Add("@File", SqlDbType.VarBinary, file.Length).Value = file;
   
           using (var sqlWriteQuery = sqlWrite.ExecuteReader())
               while (sqlWriteQuery != null && sqlWriteQuery.Read()) {
                   varID = sqlWriteQuery["RaportID"] is int ? (int) sqlWriteQuery["RaportID"] : 0;
               }
       }
       return varID;
   }

??? ??? ???? SQL Server ??????? ??? ??? ??? ????? ???? ??? ? ????. ? ??? ?? ??? ??? ?? ???? ???? ???? ?????.

? ??? ??? ??????? ??? ??? ???? ?? ??? ?? ??? ?? ??? ?? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!