Or even... void F() { Blackboard.WriteLine("I must not use unterminated recursion"); F(); } (Your version was unterminated iteration)

rahultandon1000 wrote: I am creating a website, for which I need to add a tollfree call facility from my customer to me, and in reply an message is given to them that can be stored in the wav format. If any body have solution Please help me out. You haven't said how you create this site, but it doesn't really matter. You're going to need to embed some sort of ActiveX or Java control to support phone calls over the web. You're sure all your clients have a microphone in their PC ? Christian Graus Driven to the arms of OSX by Vista. Read my blog to find out how I've worked around bugs in Microsoft tools and frameworks.

rahultandon1000 wrote: As this can be done on regular basis, I know it can be done by window service but how it can be used with c# and sql server 2005 So, what is you problem ? You want to create a Windows services which will regularly check your database and send the notification mail to the user ? If yes, then what is the point to post this question in ASP.NET Forum. You have to create a simple web service, which will call Some SP of of SQL server and retrieve the data from database. By the way you can do all the thing only using SQL server 2005 also ;)