Titlebook: Database and Expert Systems Applications; 11th International C Mohamed Ibrahim,Josef Küng,Norman Revell Conference proceedings 2000 Springe

STANT

Cpap155

行为

ELUC

Using an Ordered Key Attribute in Database Design tuples as linearly ordered objects. An ordered object database possesses two desirable properties concerning OFDs and OINDs, which are useful in ordered database design. First, there is no interaction between OFDs and OINDs. Second, the implication problem for a given set of OINDs, I, whose complexity is polynomial-time in the size of I.

流出

珊瑚

竖琴

Alex Coto,Roberto Guanciale,Emilio Tuoston general and in databases in particular have been largely ignored. This paper brings the notion of aspects to object-oriented databases. Some cross-cutting concerns are identified and addressed using aspects. An aspect-oriented extension of an OODB is discussed and various open issues pointed out.

消耗

Cerebrovascular

Spongy-Bone