Tim Furche & Georg Gottlob 
Datalog Reloaded [PDF ebook] 
First International Workshop, Datalog 2010, Oxford, UK, March 16-19, 2010. Revised Selected Papers

This book constitutes the thoroughly refereed post-workshop proceedings of the First International Workshop on Datalog 2.0, held in Oxford, UK, in March 2010. The 22 revised full papers presented were carefully selected during two rounds of reviewing and improvements from numerous submissions. The papers showcase the state-of-the-art in theory and systems for datalog, divided in three sections: Properties, applications, and extensions of datalog.