Titlebook: Database Programming Languages; 8th International Wo Giorgio Ghelli,G?sta Grahne Conference proceedings 2002 Springer-Verlag Berlin Heidelb

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E. Buddecke,H. Kresse,G. Segeth,K. V. Figura of schemas, and it applies to transformations of both the schema structure and its integrity constraints. A subtle problem of schema integration is considered in its general form, not bound to any particular category of schemas. The proposed solution, as well as the overall theory, is based entirel

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https://doi.org/10.1007/978-1-4612-5967-1he field of information systems and XML data management. In fact, information systems will have to generate XML documents, obtained by querying the underlying DBMS..This paper informally introduces the ERX-Query Language (ERX-QL), under development as part of ERX Data Management System (developed at

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Structure and Function of Aorta Proteoglycanmal and general route to optimising such rules. We produce a specialised version of the rule execution semantics for each possible sequence of actions that may execute from the current database state. This gives the opportunity to optimise rule execution for each particular sequence of actions. We o