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bdev
2009 Dec 24
3
help in merging
Hi All,
I want to "merge" two datasets by column "ID" and I don't want the result to
be sorted by "ID". I am doing the following:
> z = merge(x, y, by = "ID", sort=F)
The result is not sorted by "ID". But (as oppose to what I expected) it is
not even in the original order of either "x" or "y".
Can