remove duplicate nodes from xml

[ashishsinghvi]

hi ,,
i have an xml document. and i want to know how to remove the duplicate nodes from xml documents. plz do some code for this. this is very urgent.

[jkmyoung]

First of all how do you define when a node is duplicated or not?

Is this the typical table - row structure?
If you posted a small sample of your xml including some duplicate rows it would help.

Further, what type of code are you using/do you want to use? C#? Java? XSLT? PHP?