On Tue, Dec 22, 2009 at 22:47, Jacek Salamon wrote:
> is it possible to read blob from the middle?
I have no idea, whether protocol supports this. Maybe ask in devel list.
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Jiri {x2} Cincura (CTO x2develop.com)
http://blog.cincura.net/ | http://www.ID3renamer.com
>Sure. Look at BlobBase class. You can rewrite the class to return only
>pieces. But don't forgot to close the blob when you're finished.
Thanks. ;-)
I added an event which is raised after downloading each segment. It passes
the segment data and number of downloaded bytes to its subscribing funct
On Tue, Dec 22, 2009 at 11:24, Jacek Salamon wrote:
> So is there any possibility to read BLOB piece by piece?
Sure. Look at BlobBase class. You can rewrite the class to return only
pieces. But don't forgot to close the blob when you're finished.
--
Jiri {x2} Cincura (CTO x2develop.com)
http://
>When you call GetBytes the blob is read completely from underlying
>stream. It's not read piece by piece.
So is there any possibility to read BLOB piece by piece?
Best regards,
Jacek Salamon
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On Mon, Dec 21, 2009 at 22:39, Jacek Salamon wrote:
> I suppose it should read a BLOB data piece by piece, but it reads the
> whole BLOB data and then gets consecutive bytes from it.
> It is important for me because I write application that downloads
> binary data from a database on a remote serve
Hello
I have a question about Firebird .NET Provider. Does it support sequential
reading of BLOB fields?
I read BLOB like this way:
FbDataReader rd = cmd.ExecuteReader(CommandBehavior.SequentialAccess);
rd.Read();
long bytesDownloaded = 0;
long j=0;
long fileSize = rd.GetBytes(0, 0, null, 0, 0);