The answerability of database queries
Causal dependencies in deadline requirements
Removing redundant join operations in queries involving views
Growing certainty with null values
A methodology to model the Dynamic structure of an organization
Enabling local actions by global consensus
Decomposition of select expressions
Ontological aspects of logical databases
A case study of database design using the dataid approach
Dynamic access control for relational views
The 1986 conference on intelligent systems and machines: April 29–30, 1986 tutorial workshops April 28, 1986
Call for papers
Editorial: Software survey section