You should look at packages like ff, bigmemory, RMySQL, and so on.  However,
you should really consider moving to a different platform for large-data
work (Linux, Mac, or Windows 7 64-bit).

Jay


---------------------------------------------

This is an R workspace memory processing question.


  There is a method which from the R will control 10GB data at 500MB units?


  my work environment :

  R version : 2.11.1
  OS : WinXP Pro sp3

-- 
John W. Emerson (Jay)
Associate Professor of Statistics
Department of Statistics
Yale University
http://www.stat.yale.edu/~jay

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