Provides functions to load bigdata (e.g. from Oracle) directly into
ffdf objects using DBI and some utility functions like recoding and matchmerge which does fast left outer join merging based on
Jan Wijffels firstname.lastname@example.org
# See the specified functions in the package
Loading required package: ff Loading required package: bit Attaching package bit package:bit (c) 2008-2012 Jens Oehlschlaegel (GPL-2) creators: bit bitwhich coercion: as.logical as.integer as.bit as.bitwhich which operator: ! & | xor != == querying: print length any all min max range sum summary bit access: length<- [ [<- [[ [[<- for more help type ?bit Attaching package: 'bit' The following object is masked from 'package:base': xor Attaching package ff - getOption("fftempdir")=="/work/tmp/tmp/Rtmpt8D6GP" - getOption("ffextension")=="ff" - getOption("ffdrop")==TRUE - getOption("fffinonexit")==TRUE - getOption("ffpagesize")==65536 - getOption("ffcaching")=="mmnoflush" -- consider "ffeachflush" if your system stalls on large writes - getOption("ffbatchbytes")==16777216 -- consider a different value for tuning your system - getOption("ffmaxbytes")==536870912 -- consider a different value for tuning your system Attaching package: 'ff' The following objects are masked from 'package:bit': clone, clone.default, clone.list The following objects are masked from 'package:utils': write.csv, write.csv2 The following objects are masked from 'package:base': is.factor, is.ordered
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.