Journal: Inf. Syst.

Volume 9, Issue 1

1 -- 17Isamu Kobayashi. Validating database updates
19 -- 26Henk M. Blanken. Performance of VIDEBAS in an operational environment
27 -- 42Henri Prade. Lipski s approach to incomplete information databases restated and generalized in the setting of Zadeh s possibility theory
43 -- 57Ulrich Schiel, Antonio L. Furtado, Erich J. Neuhold, Marco A. Casanova. Towards multi-level and modular conceptual schema specifications
59 -- 68Mauro Negri, Roberto Zicari. A storage structure definiton language for Codasyl Data Bases
69 -- 0Stavros Christodoulakis. Estimating Block Selectivities