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

情感脆弱

https://doi.org/10.1007/978-1-4612-5967-1 XML documents. This way, ERX-QL naturally deals with recursive and nested XML structures. Furthermore, the rich extended ER database provided by the ERX system makes ERX-QL rich and powerful, thus suitable, with minor changes, to be adopted on classical RDBMSs.

figure

interlude

A Theory of Spatio-temporal Database Queriesne nature of time..We investigate different genericity classes relative to the constraint database model for spatio-temporal databases and we identify sound and complete languages for the first-order, respectively the computable, queries in these genericity classes.

Keratin

ERX-QL: Querying an Entity-Relationship DB to Obtain XML Documents XML documents. This way, ERX-QL naturally deals with recursive and nested XML structures. Furthermore, the rich extended ER database provided by the ERX system makes ERX-QL rich and powerful, thus suitable, with minor changes, to be adopted on classical RDBMSs.

Canopy

SPALL

Four Lectures on Secant Varietiess is also used for a declarative specification how the database should be .: XPath filters are interpreted as specifications of elements and properties that should be added to the database. In this paper, we focus on the theoretical aspects of XPathLog. XPathLog has been implemented in the LoPiX system [.].

古董

虛弱的神經(jīng)

迎合

ETCH