Storing and retrieving binary file

[iniini]

Hi!

I want to the following, and do´t know how.

Save a file in a database in binary format.

Then let the user press a button to open the file.

For example, if the binary data stored was a pdf, a pdf would be opened.

All help appreciated. Thanks

[kenobewan]

Here is an article that may help:
File Upload with ASP.NET