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...
| 發表在: | ACM transactions on database systems. 22, 3 (1997). |
|---|---|
| 主要作者: | |
| 其他作者: | , |
| 格式: | Article |
| 語言: | English |
| 主題: |