287
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VLDB
15 years 11 months ago
1991 ACM 
Multi-level transactions are a variant of open nested transactions in which the subtransactions correspond to operations at different levels of a layered system architecture. The ...
248
Voted
VLDB
15 years 11 months ago
1991 ACM 
: This paper describes a design methodology for an object oriented database,basedon a semantic network. This approach is based on the assumption that Yemanticdata models are more p...
247
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DOOD
15 years 11 months ago
1991 Springer 
This paper examines the problem of adding non-deterministic constructs to a declarative database language based on Horn Clause Logic. We revise a previously proposed approach, the...
242
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ICDE
15 years 11 months ago
1991 IEEE 
— Constraints play an important role in the efficient query evaluation in deductive databases. In this paper, constraint-based query evaluation in deductive databases is investi...
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