Incomplete Data and Data Dependencies in Relational Datab...
Greco, Sergio / Spezzano, Francesca / Molinaro, Cristian
The chase has long been used as a central tool to analyze dependencies and their effect on queries. It has been applied to different relevant problems in database theory such as query optimization, query containment and equivalence, dependency implication, and database schema design. Recent years have seen a renewed interest in the chase as an important tool in several database applications, such as data exchange and integration, query answeri...