What is the best method for auditing in Asp.net SQL

I was searching the best way for auditing and logging, i found many ways for auditing but just need confirmation开发者_运维知识库 which one is best method for auditing?

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A lot of this really depends on personal preference and the application at hand.

For error logging, I use Elmah.

For application logging, Log4Net is very popular.

Microsoft's Enterprise Library has a lot of these options built into it.