Can someone give me a sample in asp.net for file search engine

also try this

http://msdn.microsoft.com/en-us/magazine/cc163355.aspx

then go through this article

http://www.codeproject.com/KB/applications/SearchDotnet.aspx

No i dont need that.. I need some code like,, I have a website and i want to search for files in the database. how do i give the code for search. How to use wild card in query for search

use Google Custom Search Engine in your site

http://www.google.com/cse/