alt Hacker NewsSQL can express Datalog-like queries rather easily using recursive CTE's, and even more so via the recently-added Property Graph Query syntax.
SQL can express Datalog-like queries rather easily using recursive CTE's, and even more so via the recently-added Property Graph Query syntax.
recursive CTEs suck usability-wise compared to the usual Datalog horn clause syntax. I won't speak to usability of the "datomic" kind of datalog though, that thing I haven't been able to wrap my head around.