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2011 Jul 27
2
RODBC sqlSave problem with bigint numbers
Hello, After a (bad) first try some months ago, I'm trying again to use RODBC package instead of DBI+RMySQL packages to populate MySQL database. The main command is sqlSave(channel, data_df, tablename, append=T, rownames=FALSE, colnames=FALSE, fast=FALSE, varTypes=vartypes) where data_df is the data.frame I want to save and vartypes is obtained following the tip given here http://r.789695.n4.nabble.com/some-helpful-tips-on-using-RODBC-td2324503.html Useful Tips for RODBC Two column...
2024 Feb 19
5
Looping
I need to read csv files repeatedly, named data1.csv, data2.csv,? data24.csv, 24 altogether. That is, data<-read.csv(?data1.csv?) ? data<-read.csv(?data24.csv?) ? Is there a way to do this in a loop? Thank you. Steven from iPhone [[alternative HTML version deleted]]