[R] Database
John Kane
jrkrideau at inbox.com
Wed Feb 29 16:26:00 CET 2012
It all depends on what you are doing but R is pretty powerful. I have never used Access so I don't know what it can do but I have played around with othe dbs at a very basic level and most things I did could be done quite easily in R : Sheer data set size could be a problem but unless you have millions of data items you are probably okay in R.
For your example. Assume nams1 is from dataset 1 and nams 2 is from dataset 2.
=================================
nams1 <- letters[1:5]
nams2 <- letters[3:7]
nams1 %in% nams2
=====================================
Done.
John Kane
Kingston ON Canada
> -----Original Message-----
> From: tryingtolearnagain at gmail.com
> Sent: Wed, 29 Feb 2012 00:06:08 +0100
> To: r-help at r-project.org
> Subject: [R] Database
>
> Hi all,
>
> I4m new using Access. I see that many things that you can do on Access
> you
> can do on CRAN R but not on contrary.
>
> My question is: Is there any manual with examples comparing how to do
> data
> base analysis on access and making the same on CRAN R?
>
> Imagine I want to compare two columns "Name" of two different data bases.
> I
> want to see if there are "identical" names on both files.
>
> It is better to use Access? Or it is better to use cran r (importing data
> and work on CRAN R)?
>
> This is only an example.
>
> I know CRAN R is more specialized on statistics and data analysis but I
> 4m
> trying not to learn Access and SQL so on.
>
> I cannot explain better I hope you comprehed me.
>
> [[alternative HTML version deleted]]
>
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