Datalog — это декларативный язык логического программирования, синтаксически связанный с Prolog и часто используемый для deductive database queries. Он также применялся в data integration, information extraction, networking, program analysis, security и cloud computing.
A declarative logic programming language that syntactically is a subset of Prolog. It is often used as a query language for deductive databases. In recent years, Datalog has found new application in data integration, information extraction, networking, program analysis, security, and cloud computing.