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Asp.net Catch Database Error


This documentation is archived and is not being maintained. Application Level Use the customErrors section in web.config. Name Email Title Comment Post Comment Top White Papers and Webcasts Most Popular Programming Stories Today This Week All-Time There have been no articles posted today. 1 ASP Q&A: Commenting Blocks However I found some incorrect methods calls, and incomplete explanation. useful reference

You cannot program for every possibility; hence, they are imminent. My personal favorite error logging and notification library is ELMAH, an open source project created by Atif Aziz. ASP.NET then renders error pages to external users. In this case it is useful to catch the exception and then throw a new exception with the original exception as an inner exception. you could try here

Exception Handling In Asp.net C#

rajaram Sign In·ViewThread·Permalink HttpApplication.CompleteResponse ?? [modified] KrishanChaminda1-Nov-06 15:11 KrishanChaminda1-Nov-06 15:11 Hi The article is quite useful and helpful. The customErrors section specifies how to handle errors that occur with file types that are mapped to ASP.NET, such as .aspx, .asmx, and .ashx files. (In IIS 6.0 and in IIS However, since there isn't any higher scope where the exception could be caught, ASP.NET is forced to handle it.

  1. View All Notifications Email : * Password : * Remember me Forgot password?
  2. Off - Custom error pages are not shown.
  3. Should I use "Search" or "Find” on my buttons?
  4. It is application-wide error handling.
  5. But exposing this error message in Yellow page format is a bad practice because: It does not make any sense to the end user although it can be helpful for developers
  6. Always been programming on Microsoft technologies.
  7. In general, do not catch exceptions.

Sign In·ViewThread·Permalink Thread Safety Ryuuko7-Aug-12 7:32 Ryuuko7-Aug-12 7:32 A bit of a nit-pick, but Server.GetLastError() is not thread-safe. Browse other questions tagged .net asp.net vb.net or ask your own question. Jobs Send18 Whiteboard Net Meeting Tools Articles Facebook Google+ Twitter Linkedin YouTube Home Tutorials Library Coding Ground Tutor Connect Videos Search ASP.NET Tutorial ASP.NET - Home ASP.NET - Introduction ASP.NET - Asp.net Error Logging Use of Response.StatusCode is not mentioned properly.

Such errors will not be caught by the Page level handler as page parsing happens before ASP.NET creates the assembly for the aspx page. Asp.net Error Handling Performance Printing Tutorials Utilities Windows Template Library (WTL) ActiveX Programming » General Active Scripting ActiveX Controls ActiveX Documents Apartments & Threading Error Handling External links General COM/DCOM Misc. If there are two (or more) known SMTP servers, the code could try to send from one of the alternative SMTP servers should the primary one be unavailable. It is possible to create an event handler for this event, either through Global.asax or via an HTTP Module.

It's possible to catch this exception and respond to it by having ASP.NET redirect to an error page like so. Asp.net Mvc Error Handling What should happen if the SMTP server used to send the e-mail is offline? Perhaps ELMAH's most distinctive feature is its built-in, web-based error log viewing page, which enables developers to view a history of errors and error details from a web page on the How to pluralize "State of the Union" without an additional noun?

Asp.net Error Handling

you could catch() a SqlException and then check the Message to see if its complaining about a unique index. http://www.c-sharpcorner.com/uploadfile/de41d6/exceptionerror-handling-in-asp-net-simplified/ This parameter would hold the value of the relative URL to this page, so that the error page would be able to determine which page caused the error. Exception Handling In Asp.net C# C#VB Copy <%@ Page Language="C#" %>