It is important for any data language that it enables many people to derive correct information from a databases in a simple, effective way with predictable performance. In an ana...
One of the key problems when extending relational database query languages to include deductive capabilities, is to provide them with efficient methods for answering recursive que...
Flexible querying aims at expressing preferences inside queries instead of strict requirements. We consider ordinary relational databases and flexible querying calling on fuzzy se...
High availability for both data and applications is rapidly becoming a business requirement. While database systems support recovery, providing high database availability, applica...
Regression testing is an important software maintenance activity to ensure the integrity of a software after modification. However, most methods and tools developed for software te...