PODS
1992
ACM
13 years 11 months ago
1992
ACM
PODS
1992
ACM
13 years 11 months ago
1992
ACM
: We study the problem of determining whether a given recursive Datalog program is equivalent to a given nonrecursive Datalog program. Since nonrecursive Datalog programs are equiv...
PODS
1992
ACM
13 years 11 months ago
1992
ACM
OODBS
1992
13 years 11 months ago
1992
An approach and mechanismto support the sharing of behavior amongthe component database systems in a federation is described. In the context of a functional object-based database ...
OODBS
1992
13 years 11 months ago
1992
This paper addresses the problem of de ning views that span several objectbases. Views are expressed in terms of an object algebra. We are interested in the degrees of coupling an...
VLDB
1994
ACM
13 years 11 months ago
1994
ACM
This paper initially presents a brief but fairly exhaustive survey of solutions to the concurrency control problem for B-trees. We then propose a new solution, which is characteri...
VLDB
1994
ACM
13 years 11 months ago
1994
ACM
VLDB
1994
ACM
13 years 11 months ago
1994
ACM
We describe the integration of a structuredtext retrieval system (TextMachine) into an object-oriented database system (OpenODB). We use the external function capability of the da...
VLDB
1994
ACM
13 years 11 months ago
1994
ACM
A join index hierarchy method is proposed to handle the "goto's on disk" problem in objectoriented query processing. The method constructs a hierarchy of join indic...
VLDB
1994
ACM
13 years 11 months ago
1994
ACM
Object-oriented database OODB users bring with them large quantities of legacy data megabytes and even gigabytes. In addition, scienti c OODB users continually generate new data. ...