
Thanks it worked!!! i was trying to use %in% and matching it.

Ramya

On Thu, Dec 3, 2009 at 2:06 PM, Peng Cai [via R] <
ml-node+947950-541874763@n4.nabble.com<ml-node%2B947950-541874763@n4.nabble.com>
> wrote:

> Try this:
>
> both <- merge(left, right, by.x="column1", by.y="column1")
>
> left dataset
> column1    column2
> 121      12345
> 145      1675
> 167       2765
>
> right datset
> column1 column3
> 121        abc
> 345        lmn
> 167        efg
>
> HTH,
> Peng
>
> On Thu, Dec 3, 2009 at 2:47 PM, Ramya <[hidden email]<http://n4.nabble.com/user/SendEmail.jtp?type=node&node=947950&i=0>>
> wrote:
>
> >
> > Hi there
> >
> > I have two dataframes
> > Dataframe_1
> > column_1    colum_2
> > 121      12345
> > 145      1675
> > 167       2765
> >
> > Dataframe_2
> >
> > column_1 column2
> > 121        abc
> > 345        lmn
> > 167        efg
> >
> > I want a resulting dataframe
> >
> > 121         12345    abc
> > 167          2765     efg
> >
> > how do i go abt it
> >
> > Ramya
> > --
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> http://www.r-project.org/posting-guide.html>
> > and provide commented, minimal, self-contained, reproducible code.
> >
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