Datalog is the safe subset of Prolog. http://abiteboul.blogspot.com/2012/08/datalog-revival-for-database-geeks-only.html?m=1 http://abiteboul.blogspot.com/2012/

Datalog is the safe subset of Prolog. http://abiteboul.blogspot.com/2012/08/datalog-revival-for-database-geeks-only.html?m=1 http://abiteboul.blogspot.com/2012/08/datalog-revival-for-da...