摘要: Describes operational aspects of a novel approach to active rule processing based on transaction transformation technique. A user-defined transaction, which is viewed as sequence atomic database updates forming semantic unit, translated by means rules into new that explicitly includes the additional due processing. It follows execution in passive environment corresponds original within defined given rules. Both immediate and deferred models are considered. The presents two main features. First, it relies well known formal basis allow us derive solid results equivalence, confluence optimization issues. Second, easy implement does not require any specific run-time support. >