Store and retrieve objects in SQL Server

I've seen many times the same questions being asked at the forum.
I've dealt with two:
http://social.msdn.microsoft.com/Forums/en-US/csharplanguage/thread/354cac6a-9b44-4835-bcde-a930a9ed5c99
http://social.msdn.microsoft.com/Forums/en-US/Vsexpressvcs/thread/b818de10-9dbb-4ca4-9c31-8f3305713eee/
But I got a great and complete sample at codeproject by Ziyad Mohammad, hope it can help others: http://www.codeproject.com/KB/database/Store_and_manipulat_BLOBs.aspx