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Re: st: RE: how to delete redundant records in a very large dataset


From   Allon Crazy <allon_crazy@yahoo.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: RE: how to delete redundant records in a very large dataset
Date   Mon, 26 Feb 2007 14:58:19 -0800 (PST)

Many thanks. Very helpful.
--- Nick Cox <n.j.cox@durham.ac.uk> wrote:

> You don't define "redundant", but you may want 
> to check out -duplicates-. 
> 
> Nick 
> n.j.cox@durham.ac.uk 
> 
> Allon Crazy
>  
> > I have a 14-million-record dataset with many
> redundant
> > ones. I am wondering how I can efficiently delete
> the
> > redundant records. 
> 
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