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L'exàmen és difícil
Tria quina/s consultes retornen quantes pel·licules te fixer films.xml
Que retorna la consulta
//pelicula[titulo='Johnny English']/actores/child::actor[last()]
Què retorna la consulta
//pelicula[generos/genero='accion' and generos/genero='comedia']/titulo
Que retorna la consulta
//pelicula[count(actores/actor) = max(//pelicula/count(actores/actor))]/titulo
Що таке виручка (Revenue)?
Que retorna la consulta
//pelicula[titulo='El sargento de hierro']/actores/actor[. = //pelicula[titulo='Blade runner']/actores/actor]
Que retorna la consulta
//pelicula[count(actores/actor)=3]/titulo
En base al següents XML:
<?xml version="1.0" encoding="utf-8"?>
<Wikimedia>
<projects>
<project name="Wikipedia" launch="2001-01-05">
<editions>
<edition language="English">en.wikipedia.org</edition>
<edition language="German">de.wikipedia.org</edition>
<edition language="French">fr.wikipedia.org</edition>
<edition language="Polish">pl.wikipedia.org</edition>
<edition language="Spanish">es.wikipedia.org</edition>
</editions>
</project>
<project name="Wiktionary" launch="2002-12-12">
<editions>
<edition language="English">en.wiktionary.org</edition>
<edition language="French">fr.wiktionary.org</edition>
<edition language="Vietnamese">vi.wiktionary.org</edition>
<edition language="Turkish">tr.wiktionary.org</edition>
<edition language="Spanish">es.wiktionary.org</edition>
</editions>
</project>
</projects>
</Wikimedia>
Què retorna la següent consulta?//preceding-sibling::project[2]/@name/string()
En base al següents XML:
<?xml version="1.0" encoding="utf-8"?>
<Wikimedia>
<projects>
<project name="Wikipedia" launch="2001-01-05">
<editions>
<edition language="English">en.wikipedia.org</edition>
<edition language="German">de.wikipedia.org</edition>
<edition language="French">fr.wikipedia.org</edition>
<edition language="Polish">pl.wikipedia.org</edition>
<edition language="Spanish">es.wikipedia.org</edition>
</editions>
</project>
<project name="Wiktionary" launch="2002-12-12">
<editions>
<edition language="English">en.wiktionary.org</edition>
<edition language="French">fr.wiktionary.org</edition>
<edition language="Vietnamese">vi.wiktionary.org</edition>
<edition language="Turkish">tr.wiktionary.org</edition>
<edition language="Spanish">es.wiktionary.org</edition>
</editions>
</project>
</projects>
</Wikimedia>
Què retorna la següent consulta?
//Wikimedia/projects/project[@name="Wikipedia"]/@launch/string()