Re: [R] How to read HUGE data sets?

From: Liviu Andronic <>
Date: Fri, 29 Feb 2008 14:27:21 +0100

On 2/28/08, Gabor Grothendieck <> wrote:
> The sqldf package can read a subset of rows and columns (actually any
> sql operation)
> from a file larger than R can otherwise handle. It will automatically
> set up a temporary
> SQLite database for you, load the file into the database without going
> through R and
> extract just the data you want into R and then automatically delete
> the database. All this
> can be done in 2 lines of code.

Is it realistic to use this approach for datasets as big as 30-40 GB?

Liviu mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Fri 29 Feb 2008 - 13:59:13 GMT

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