Disjunctive datalog.
We consider disjunctive Datalog, a powerful database query language based on disjunctive logic programming. Briefly, disjunctive Datalog is a variant of Datalog where disjunctions may appear in the rule heads; advanced versions also allow for negation in the bodies which can be handled according to...
| Yayımlandı: | ACM transactions on database systems. 22, 3 (1997). |
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| Diğer Yazarlar: | , |
| Materyal Türü: | Makale |
| Dil: | English |
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