[R] merge more than two tables
ggrothendieck at myway.com
Thu Apr 8 01:26:49 CEST 2004
The version 0.1-2 of the zoo package, which should be on CRAN shortly,
supports multiway merges of zoo objects.
Christian Schulz <ozric <at> web.de> writes:
: have anybody a hint how i could merge i.e. 10 data.frames togehter.
: Ok i could do one merge after another but perhaps with few coding exist a
: better way?
: system.time(dm1 <- merge(Base,sub1 ,by.x
: system.time(dm2 <- merge(dm2,sub2,by.x="MEMBERNO",by.y="MEMBERNO",all.x=T))
: system.time(dm3 <- merge(dm2,sub3,by.x="MEMBERNO",by.y="MEMBERNO",all.x=T))
: many thanks , christian
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