Yes, its not clear what data was used. Please provide a single email that contains code that can be copied from R and pasted into another session that will reproduce the problem.
x_data <- ...dput output goes here... y_data <- dput output goes here ... library(sqldf) ... rest of code ... or else: x_data <- read.table("http://...", ...) y_data <- read.table("http://...". ...) library(sqldf) ... rest of code ... On Fri, Mar 12, 2010 at 12:29 PM, David Winsemius <dwinsem...@comcast.net> wrote: > You have now given two different assignments to x_data and none to y_data: > > The str( from the file access offering: > >> str(x_data) > 'data.frame': 2848 obs. of 5 variables: > $ item_code : int 100 110 150 160 161 164 200 210 212 220 ... > $ name : chr "NEONACLEX K" "NEONACLEX" "MESORB" "ABSORBENT > CELLULOSE MESO" ... > $ formulation_code: chr "TABS" "TABS" "DRESS" "DRESS" ... > $ strength : chr "NULL" "5MG" "10CMX10CM" "10CMX10CM" ... > $ bnf_code : chr "2.2.8" "2.2.1" "20.3.1" "20.3.1" ... > > The str from assignment from the dput offering >> str(x_data) > 'data.frame': 10 obs. of 10 variables: > $ prochi : chr "CAO0000713" "CAO0000713" "CAO0000713" "CAO0000713" > ... > $ prescribed_date: chr "22/06/2001" "28/04/2000" "10/04/2000" "03/07/2000" > ... > $ dataMonth : chr "NULL" "NULL" "NULL" "NULL" ... > $ item_code : chr "842752" "7800" "842652" "842652" ... > $ res_seqno : chr "NULL" "NULL" "NULL" "NULL" ... > $ quantity : chr "60" "100G" "60" "60" ... > $ directions : chr "1/D" "A/TD" "1/D" "1/D" ... > $ no_of_packs : chr "NULL" "NULL" "NULL" "NULL" ... > $ datasource : chr "TSF" "TSF" "TSF" "TSF" ... > $ scan_ref_no : chr "NULL" "NULL" "NULL" "NULL" ... > > This code "worked", but it is not clear that the x-y assignments were > correct: > > x_data <- > read.table(file="http://n4.nabble.com/file/n1590804/feb09_267_presc_items_tsf.txt", > header = TRUE, sep = "|", quote = "\"'", > dec = ".",as.is = TRUE,na.strings = "NA",colClasses = NA, > nrows = 3864284, > skip = 0, check.names = TRUE,fill=TRUE, > strip.white = TRUE, blank.lines.skip = TRUE, > comment.char = "#", allowEscapes = FALSE, flush = FALSE, > fileEncoding = "", encoding = "unknown") > > -- > David. > > On Mar 12, 2010, at 12:23 PM, Newbie19_02 wrote: > >> >> The y_data file has over 9000 rows in it so I thought it would be more >> practical to give you the file to download.... >> -- >> View this message in context: >> http://n4.nabble.com/sqldf-not-joining-all-the-fields-tp1590786p1590833.html >> Sent from the R help mailing list archive at Nabble.com. >> >> ______________________________________________ >> R-help@r-project.org mailing list >> 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. > > David Winsemius, MD > West Hartford, CT > > ______________________________________________ > R-help@r-project.org mailing list > 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 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.