On Mon, Dec 21, 2009 at 22:39, Jacek Salamon <aj...@hoth.amu.edu.pl> 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 server. I would like to update
> a progress bar while downloading data, but the program first downloads
> all data and then updates the progress bar.
You don't need to use SequentialAccess as blobs in FB are not returned
with rows anytime.
When you call GetBytes the blob is read completely from underlying
stream. It's not read piece by piece.
--
Jiri {x2} Cincura (CTO x2develop.com)
http://blog.cincura.net/ | http://www.ID3renamer.com
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