Yes I'm reading that presently The closest I've gotten has been
df3 <- merge(df1, df2, all = TRUE) -----Original Message----- From: Tom Woolman <twool...@ontargettek.com> Sent: Saturday, March 19, 2022 8:27 PM To: reichm...@sbcglobal.net Cc: r-help@r-project.org Subject: Re: [R] Combining data.frames You can also do "SQL-like" joins in the tidyverse with dplyr. On 2022-03-19 21:23, Jeff Reichman wrote: > Evening Tom > > Yest I've been playing with the merge function. But haven't been able > to achieve what I need. Could maybe the way to to and it might be my > syntax > > -----Original Message----- > From: Tom Woolman <twool...@ontargettek.com> > Sent: Saturday, March 19, 2022 8:20 PM > To: reichm...@sbcglobal.net > Cc: r-help@r-project.org > Subject: Re: [R] Combining data.frames > > Have you looked at the merge function in base R? > > https://www.rdocumentation.org/packages/base/versions/3.6.2/topics/mer > ge > > > On 2022-03-19 21:15, Jeff Reichman wrote: >> R-Help Community >> >> I'm trying to combine two data.frames which each containing 10 >> columns of which they each share two common fields. Here are two >> small test datasets. >> >> df1 <- data.frame(date = >> c("2021-1-1","2021-1-1","2021-1-1","2021-1-1","2021-1-1", >> >> "2021-1-2","2021-1-2","2021-1-3","2021-1-3","2021-1-3"), >> geo_hash = >> c("abc123","abc123","abc456","abc789","abc246","abc123", >> "asd123","abc789","abc890","abc123"), >> ad_id = >> c("a12345","b12345","a12345","a12345","c12345", >> >> "b12345","b12345","a12345","b12345","a12345")) >> df2 <- data.frame(date = >> c("2021-1-1","2021-1-1","2021-1-2","2021-1-3","2021-1-3"), >> geo_hash = >> c("abc123","abc456","abc123","abc789","abc890"), >> event = >> c("shoting","ied","protest","riot","protest")) >> >> I'm trying to combine them such that I get a combined data.frames >> such as >> >> date geo_hash ad_id event >> 1/1/2021 abc123 a12345 shoting >> 1/1/2021 abc123 b12345 >> 1/1/2021 abc456 a12345 ied >> 1/1/2021 abc789 a12345 >> 1/1/2021 abc246 c12345 >> >> Jeff >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
