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ACS/IEEE International Conference on Computer Systems and Applications, 2003. Book of Abstracts.
In this paper, we propose a method for integrity enforcement in relational databases with view definition. The method uses the production rule mechanism provided by active database systems. It generates a set of rules at schema specification time; this set of rules repairs the inconsistency produced by some user transaction. The event part of the rules consists of a simple update operation that can violate an integrity constraint; the condition part verifies whether the event actually inducesdoi:10.1109/aiccsa.2003.1227481 fatcat:7nlq2ivbcfcybfvx6vtn3dlr3u