Titlebook: Directions in Databases; 12th British Nationa David S. Bowers Conference proceedings 1994 Springer-Verlag Berlin Heidelberg 1994 Benchmarki

GEAR

Efficient access to FDM objects stored in a relational database,

公豬

Managing open systems now that the glass-house has gone,s experts enabled users and IT departments to see the system from a distance, using parts they were granted access to. When things went wrong, everything was restored, eventually, as if by magic. Modern systems are moving to vast networks of flexible distributed databases and open-systems technology

arbiter

angina-pectoris

Expressing temporal behaviour with extended ECA rules,he event is detected and the condition is satisfied. Currently, only predicate logic expressions are allowed as conditions in ECA rules. We want to consider the use of temporal logic expressions instead. This allows the specification of situations involving the temporal database development. Tempora

Axillary

Temporal databases: an event oriented approach,ventional state database the paper proposes that state databases are derivatives from event databases which are regarded as fundamental. A data modelling approach is introduced together with a realization in terms of a Temporal Functional Database Language (TFDL).

glomeruli

Object comprehensions: A query notation for object-oriented databases, a new query notation, ., that allows queries to be expressed clearly, concisely, and processed efficiently. Object comprehensions are designed for object-oriented databases and include features that are missing from or inadequate in existing object-oriented query languages. Novel features include: