Redundancy in spatial databases J. A. Orenstein 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)
A recursive algebra and query optimization for nested relations Latha S. Colby Available in: PDF Published in June 1989 (Vol.18 No.2)
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)
Efficient management of transitive relationships in large data and knowledge bases R. Agrawal, A. Borgida, H. V. Jagadish Available in: PDF Published in June 1989 (Vol.18 No.2)
A file structure supporting traversal recursion P.-A. Larson, V. Deshpande Available in: PDF Published in June 1989 (Vol.18 No.2)
Efficient evaluation of right-, left-, and multi-linear rules J. F. Naughton, R. Ramakrishnan, Y. Sagiv, J. D. Ullman Available in: PDF Published in June 1989 (Vol.18 No.2)
Relational specifications of infinite query answers Jan Chomicki, Tomasz ImieliĆski Available in: PDF Published in June 1989 (Vol.18 No.2)
Towards an efficient evaluation of general queries: quantifier and disjunction processing revisited Francois Bry Available in: PDF Published in June 1989 (Vol.18 No.2)
Compiling complex database transition triggers D. Cohen Available in: PDF Published in June 1989 (Vol.18 No.2)