XQBE: a Visual Environment for Learning XML Query ...

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XQBE (XQuery By Example) is a visual XML query lan- guage which, coherently ..... the legal sub-nodes of a selected node by showing its first- level expansion.
XQBE: a Visual Environment for Learning XML Query Languages Daniele Braga

Alessandro Campi

Stefano Ceri

Alessandro Raffio

Politecnico di Milano - Dipartimento di Elettronica e Informazione Piazza Leonardo da Vinci 32, 20133 Milano, Italy

braga|campi|ceri|[email protected] ABSTRACT

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