On 9/7/07, Gabor Grothendieck <[EMAIL PROTECTED]> wrote: > Yes but delete does not return anything so its not useful. In the devel > version of sqldf you can pass multiple command so try this using the > builtin data frame BOD noting that the record with demand = 8.3 was > removed: > > > library(sqldf) > Loading required package: RSQLite > Loading required package: DBI > Loading required package: gsubfn > Loading required package: proto > > # overwrite with devel version of the sqldf.R file > > source("http://sqldf.googlecode.com/svn/trunk/R/sqldf.R") > > sqldf(c("delete from BOD where demand = 8.3", "select * from BOD")) > Time__1 demand > 1 2 10.3 > 2 3 19.0 > 3 4 16.0 > 4 5 15.6 > 5 7 19.8
I see, Gabor, but I would expect as more natural to have sqldf("delete from BOD where demand = 8.3") working, with no second command. Paul > On 9/7/07, Paul Smith <[EMAIL PROTECTED]> wrote: > > Dear All, > > > > Is sqldf equipped with delete queries? I have tried delete queries but > > with no success. > > > > Thanks in advance, > > > > Paul > > > > ______________________________________________ > > R-help@stat.math.ethz.ch 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@stat.math.ethz.ch 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.