Slides from my talk for Data Wranglers DC on August 6, 2014 on using SQL in data science contexts. Materials on GitHub at https://github.com/nihonjinrxs/dwdc-august2014. This talk was a follow-up to my prior talk: https://speakerdeck.com/nihonjinrxs/data-wrangling-in-sql-and-other-tools.