569 search results for "SQL"

Coming to R from SQL, Python, SAS, Matlab, or Lisp

January 18, 2010
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Head over to Revolutions Blog for a list of PDF and powerpoint resources for making the transition to R from other programming or stats languages.  All of these notes come from the New York R meetup. I enjoyed browsing the meetup's files - lots of powerpoints, PDFs, and example R data files for various topics, including several slideshows on...

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Data munging with SQL and R (Rosetta Stone Talk – 3/3)

January 17, 2010
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Presentation given by Josh Reich at the NYC R Statistical Meetup on January 7, 2010. The January Meetup was the "R Rosetta Stone," and this talk covers R, SQL and Postgres.

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Coming to R from SQL, Python, SAS, Matlab, or Lisp

January 14, 2010
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The theme of last week's meetup of the New York R User Group was The R Rosetta Stone and focused on translating between R and other data languages: SAS, Matlab, SQL, Python and Clojure. I really wish I'd been there, because it's a great topic -- one of the best ways to get started with R is to bootstrap...

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SQL group by in R

December 27, 2009
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SQL group by in R

The R statistical computing environment is awesome, but weird. How to do database operations in R is a common source of questions. The other day I was looking for an equivalent to SQL group by for R data frames. You need this to compute summary statist...

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RPostgreSQL 0.1-6

October 19, 2009
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A quick bug fix released of RPostgreSQL was uploaded to CRAN earlier today; it updates last week's 0.1-5 release. An editing error left one of the helper functions broken. I also updated a few of the test scripts to also allow for optional environmen...

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RPostgreSQL 0.1-6

October 19, 2009
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A quick bug fix released of RPostgreSQL was uploaded to CRAN earlier today; it updates last week's 0.1-5 release. An editing error left one of the helper functions broken. I also updated a few of the test scripts to also allow for optional environment ...

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RPostgreSQL 0.1-6

October 19, 2009
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A quick bug fix released of RPostgreSQL was uploaded to CRAN earlier today; it updates last week's 0.1-5 release. An editing error left one of the helper functions broken. I also updated a few of the test scripts to also allow for optional environmen...

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RPostgreSQL 0.1-5

October 13, 2009
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A new version of RPostgreSQL just went out to CRAN and should propagate via the mirrors over the next few days. This is a maintenance and bug fix release that addresses four of the seven issue at the Google Code page. Two more are really enhancemen...

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RPostgreSQL 0.1-5

October 13, 2009
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A new version of RPostgreSQL just went out to CRAN and should propagate via the mirrors over the next few days. This is a maintenance and bug fix release that addresses four of the seven issue at the Google Code page. Two more are really enhancement r...

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RPostgreSQL 0.1-5

October 13, 2009
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A new version of RPostgreSQL just went out to CRAN and should propagate via the mirrors over the next few days. This is a maintenance and bug fix release that addresses four of the seven issue at the Google Code page. Two more are really enhancemen...

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