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2013 Jun 10
4
Combining CSV data
...1, This is comment 2 3a, 2, This is comment 1 4a, 1, This is comment 3 And the output I am looking for is, comparing the values of Row_ID_CR and Src_Row_ID Output ROW_ID_CR, Data1, Data2, Data3, DataComment1, DataComment2, DataComment3 1, aa, bb, cc, This is comment1, This is comment2, This is comment 3 2, dd, ee, ff, This is comment1 I am a novice R user, I am able to replicate a left join but...