A grammar-based approach towards unifying hierarchical data models M. Gyssens, J. Paredaens, D. van Gucht Available in: PDF Published in June 1989 (Vol.18 No.2)
A recursive algebra and query optimization for nested relations Latha S. Colby Available in: PDF Published in June 1989 (Vol.18 No.2)
Nested historical relations A. U. Tansel, L. Garnett Available in: PDF Published in June 1989 (Vol.18 No.2)
Redundancy in spatial databases J. A. Orenstein Available in: PDF Published in June 1989 (Vol.18 No.2)
Retrieval performance versus disc space utilization on WORM optical discs Stavros Christodoulakis, Daniel Alexander Ford Available in: PDF Published in June 1989 (Vol.18 No.2)
Access methods for multiversion data David Lomet, Betty Salzberg Available in: PDF Published in June 1989 (Vol.18 No.2)
Performance enhancement through replication in an object-oriented DBMS Eugene J. Shekita, Michael J. Carey Available in: PDF Published in June 1989 (Vol.18 No.2)
Composite objects revisited Won Kim, Elisa Bertino, Jorge F. Garza Available in: PDF Published in June 1989 (Vol.18 No.2)
Exploiting inheritance and structure semantics for effective clustering and buffering in an object-oriented DBMS E. E. Chang, R. H. Katz Available in: PDF Published in June 1989 (Vol.18 No.2)
Database programming in Machiavelli—a polymorphic language with static type inference Atsushi Ohori, Peter Buneman, Val Breazu-Tannen Available in: PDF Published in June 1989 (Vol.18 No.2)