=Collations=
{{Version|8.0}}: See [[XQuery 3.1#Collations|XQuery 3.1]] for new official standard collation features.
By default, string comparisons in XQuery are based on the Unicode codepoint order. The default namespace URI {{Code|http://www.w3.org/2003/05/xpath-functions/collation/codepoint}} specifies this ordering. In BaseX, the following URI syntax is supported to specify collations: