You may manage error handling configuring Web.Config file. In this code we will try to log this error page in to an SQL Server. This script will be helpful to webmaster to get a control over web pages.

ErrorReporter is a global interceptor of occurred errors and exclusions in your web-application that collects detailed information both about an error itself and condition of the system at the moment of the error’s occurrence, sends collected information to an email or records it in a file.

Royalty-free implementation, unlimited projects. This component will help you track issues in your projects with the information you need to troubleshoot. It contains many details about the exception. Information such as when the exception occurred; a developer message; the class origin of the exception; error exception details; browser information; server information; name space; etc. Free single developer version. Features: Sample project and documentation included; Ability to pass in SQL statements and add your own comments to the exceptions for better bug tracking; Tracks browser and server information such as user agent, cookies, JavaScript, OS, server IP, server software, user session, etc.; Can be used with ASP.NET projects; Speeds up development time; Consistent code for your projects; Architected specifically for ASP.NET

TNS ErrorCatcher .net utility is a must have for any .NET web application. With TNS ErrorCatcher, the webmaster is emailed the line number, description and date/time for every site error.