Relational expressive power of constraint query languages
PODS '96 Proceedings of the fifteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Towards practical constraint databases (extended abstract)
PODS '96 Proceedings of the fifteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Languages for relational databases over interpreted structures
PODS '97 Proceedings of the sixteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Relational expressive power of constraint query languages
Journal of the ACM (JACM)
Linear approximation of planar spatial databases using transitive-closure logic
PODS '00 Proceedings of the nineteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Complexity and expressive power of logic programming
ACM Computing Surveys (CSUR)
ICDT '99 Proceedings of the 7th International Conference on Database Theory
On the Structure of Queries in Constraint Query Languages
LICS '96 Proceedings of the 11th Annual IEEE Symposium on Logic in Computer Science
Incremental maintenance of shortest distance and transitive closure in first-order logic and SQL
ACM Transactions on Database Systems (TODS)
Managing RBAC states with transitive relations
ASIACCS '07 Proceedings of the 2nd ACM symposium on Information, computer and communications security
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