XML-QL

where <book>

<publisher><name>Addison-Wesley</></>

<title> $t</>

<author> $a</>

</> in "www.a.b.c/bib.xml"

construct <result>

<author> $a</>

<title> $t</>

</>

IBM, Oracle and Microsoft are jointly developing a

query language for XML, based on various proposals.

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