[R] How to select a row from one dataframe that is "close" to a row in another dataframe

[Gabor Grothendieck]

On Sat, Mar 20, 2010 at 1:39 PM, James Rome <jamesrome at gmail.com> wrote:
> And to use sqldf, it looks as if I have to read the source data files directly into sqldf to use it.

No. The whole idea of sqldf is that it operates directly on data frames.