VLDB
1987
ACM
13 years 8 months ago
1987
ACM
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
A Datalog program can be translated into a system of fixpoint equations of relational algebra; this paper studies how such a system can be solved and optimized for a particular qu...
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
is at least ae powerful as SQL. Two well known relational query languages that have a sound theoretical foundation are relational algebra and relational calculus. As SQL is more cl...
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
In thii paper,weconsiderMOBY. a distributedarchitectureto support the developmentof expert databasesystemsin a rule based language.It combinesstandardindexing andhorizontaldatapar...
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
FAD is a powerful and simple language designed for a highly parallel database machine. The basic concepts of the language are its data structures (which we call objects) and its p...
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
In a context considering in a unique framework all the relations in a database, by means of the notion of global consistency, independent database schemes allow enforcement of con...
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
A model for a historical database is described which is based upon time-stamped tuples as the unit of storage. The model includes both physical and logical time-stamps. The techni...