Translating data and data access operations between applications and databases is a longstanding data management problem. We present a novel approach to this problem, in which the...
Many software applications have a component based on database management systems in which information is generally handled through SQL queries embedded in the application code. Wh...
In this paper, an algorithm for obtaining consistent answers to queries posed to inconsistent relational databases is presented. The algorith is proven to be sound, terminating and...
An application generator has resulted from the authors' efforts to improve the development of interactive database applications. The developed tool is based on a meta-base. T...
Abstract. We present the hybrid query language HQL/EER for an Extended Entity-Relationship model. As its main characteristic, this language allows a user to freely mix graphical an...