Journal: Inf. Syst.

Volume 19, Issue 4

311 -- 330Rosana S. G. Lanzelotte, Patrick Valduriez, Mohamed Zaït, Mikal Ziane. Invited Project Review: Industrial-strength parallel query optimization: issues and lessons
331 -- 358Alberto H. F. Laender, Marco A. Casanova, A. P. de Carvalho, L. F. G. G. M. Ridolfi. An analysis of SQL integrity constraints from an entity-relationship model perspective
359 -- 378Victor M. Markowitz. Safe referential integrity and null constraint structures in relational databases