Dear Raja,
Give a look on merge() function.
Case you need more help, send us a short sample of your D.F1 and DF.sub.2
dataframes.

Hope this helps,

best wishes,

miltinho astronauta
brazil

On Wed, Sep 17, 2008 at 2:13 PM, Rajasekaramya <ramya.victory@gmail.com>wrote:

>
> I have a dataframe D.F1
>
> >dim (D.F1)
> 14351 9
> This dataframe has values and for some 1000 rows it holds NULL values.I
> hace
> found the missing values for about 500 and have those in another dataframe
> D.F.sub.2
>
> >dim(D.F.sub.2)
> 500 9
> as dataframe is a subset of D.F1 the coulmn 1 in D.F.sub.2 is a subset of
> D.F1.I have to insert the values in D.F1 in other fields while the coulmn 1
> in both the main table and sub table matches.
> Ih short i have to insert a dataframe (D.F.sub.2) into the main D.F1 using
> the column1 that hold similar values.
>
> Kindly plz help me.
>
> Ramya
> --
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>
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