X xmp-queries-results-q1:

<bib> { for $b in /bib/book where $b/publisher = "Addison-Wesley" and $b/@year > 1991 return <book year="{ $b/@year }">{ $b/title }</book> } </bib>

 X xmp-queries-results-q2:

<results> { for $b in /bib/book, $t in $b/title, $a in $b/author return <result> { $t } { $a } </result> } </results>

 X xmp-queries-results-q3:

<results> { for $b in /bib/book return <result> { $b/title } { $b/author } </result> } </results>

 X xmp-queries-results-q4:

<results> { let $a := //author for $last in distinct-values($a/last), $first in distinct-values($a[last=$last]/first) order by $last, $first return <result> <author> <last>{ $last }</last> <first>{ $first }</first> </author> { for $b in /bib/book where some $ba in $b/author satisfies ($ba/last = $last and $ba/first=$first) return $b/title } </result> } </results>

 X xmp-queries-results-q5:

<books-with-prices> { for $b in $bib//book, $a in $reviews//entry where $b/title = $a/title return <book-with-prices> { $b/title } <price-bstore2>{ $a/price/text() }</price-bstore2> <price-bstore1>{ $b/price/text() }</price-bstore1> </book-with-prices> } </books-with-prices>

 X xmp-queries-results-q6:

<bib> { for $b in //book where count($b/author) > 0 return <book> { $b/title } { for $a in $b/author[position()<=2] return $a } { if (count($b/author) > 2) then <et-al/> else () } </book> } </bib>

 X xmp-queries-results-q7:

<bib> { for $b in //book where $b/publisher = "Addison-Wesley" and $b/@year > 1991 order by exactly-one($b/title) return <book> { $b/@year } { $b/title } </book> } </bib>

 X xmp-queries-results-q8:

for $b in //book let $e := $b/*[contains(string(.), "Suciu") and ends-with(local-name(.), "or")] where exists($e) return <book> { $b/title } { $e } </book>

 X xmp-queries-results-q9:

<results> { for $t in //(chapter | section)/title where contains(exactly-one($t/text()), "XML") return $t } </results>

 X xmp-queries-results-q10:

<results> { let $doc := (/) for $t in distinct-values($doc//book/title) let $p := $doc//book[title = $t]/price return <minprice title="{ $t }"> <price>{ min($p) }</price> </minprice> } </results>

 X xmp-queries-results-q11:

<bib> { for $b in //book[author] return <book> { $b/title } { $b/author } </book> } { for $b in //book[editor] return <reference> { $b/title } {$b/editor/affiliation} </reference> } </bib>

 X xmp-queries-results-q12:

<bib> { for $book1 in //book, $book2 in //book let $aut1 := for $a in $book1/author order by exactly-one($a/last), exactly-one($a/first) return $a let $aut2 := for $a in $book2/author order by exactly-one($a/last), exactly-one($a/first) return $a where $book1 << $book2 and not($book1/title = $book2/title) and deep-equal($aut1, $aut2) return <book-pair> { $book1/title } { $book2/title } </book-pair> } </bib>