PL/R is a PostgreSQL extension that allows the use of R from within PostgreSQL for advanced analytics in a simple, efficient, and controlled manner. It has been available and actively maintained since January 2003. PL/R works with all supported versions of PostgreSQL, and all recent versions of R. It is used by thousands of people worldwide.<br /> <br /> Recent trends in big data favor bringing the analytics closer to the data – meanwhile PL/R has been quietly providing this service for over 12 years! This presentation will introduce the audience to PL/R, discuss the pros and cons of this approach to data analysis, take them through basic usage, and finally illustrate its power with a few advanced examples.