exceptions in 3-tier architecture

Question

I am devloping one 3-tier architecture with presentation,business,data acess layer. I want to handle all the Exceptions. How can i handle this.plz Any one give ideas with sample coding.......
thank u.....

Amit Choudhary · Answer

hi friend.... I have only this example for 3- tier architecture...This is very simple example. see file inside app_code->DAL. please mark this as answer if it helps.

SARAVANA PERUMAL · Answer

thank u for ur idea... plz give sample code for 3-tier architecture sample code with exception handling

Amit Choudhary · Answer

hi friend The Exception is a run time error type of thing that comes unexpectedly. We use Exception handling provided by CLR in our code and use it in all our code where we write logic. so handling exceptions in 3 tier architecture is mostly used in BLL. Becasue we write all our business logics in BLL. These exception are for code. we can write some exception handling cases in configuration files also in case of some Global exception. in case of Asp.net Project we also use Global.asax file to handle some run time exceptions in our website. Here are some article you can go through and get knowledge of handling exceptions. Best Practice in Exception Handling Exception Handling in Asp.net Please mark as answer if you get some help from this post.