|-
|'''[[Database Module#Errors|BXDB0001]]''' is raised if {{Mono|$db}} references a node that is not stored in a database (i.e., references a main-memory XML fragment).<br/>'''[[Database Module#Errors|BXDB0002]]''' is raised if the addressed database cannot be opened.<br/>'''[[Database Module#Errors|BXDB0004]]''' is raised if the index required by a function is not available.
|-
| valign='top' | '''Examples'''
|Returns all strings stored in the text index, along with their number of occurrences.<br/>If {{Mono|$prefix}} is specified, the returned nodes will be refined to the strings starting with that prefix.
|-
|'''[[Database Module#Errors|BXDB0001]]''' is raised if {{Mono|$db}} references a node that is not stored in a database (i.e., references a main-memory XML fragment).<br/>'''[[Database Module#Errors|BXDB0002]]''' is raised if the addressed database cannot be opened.<br/>'''[[Database Module#Errors|BXDB0004]]''' is raised if the index required by a function is not available.|}
==index:attributes==
|Returns all strings stored in the attribute index, along with their number of occurrences.<br/>If {{Mono|$prefix}} is specified, the returned nodes will be refined to the strings starting with that prefix.
|-
|'''[[Database Module#Errors|BXDB0001]]''' is raised if {{Mono|$db}} references a node that is not stored in a database (i.e., references a main-memory XML fragment).<br/>'''[[Database Module#Errors|BXDB0002]]''' is raised if the addressed database cannot be opened.<br/>'''[[Database Module#Errors|BXDB0004]]''' is raised if the index required by a function is not available.|}
==index:element-names==
|Returns all element names stored in the index, along with their number of occurrences.
|-
|'''[[Database Module#Errors|BXDB0001]]''' is raised if {{Mono|$db}} references a node that is not stored in a database (i.e., references a main-memory XML fragment).<br/>'''[[Database Module#Errors|BXDB0002]]''' is raised if the addressed database cannot be opened.<br/>'''[[Database Module#Errors|BXDB0004]]''' is raised if the index required by a function is not available.|}
==index:attribute-names==
|Returns all attribute names stored in the index, along with their number of occurrences.
|-
|'''[[Database Module#Errors|BXDB0001]]''' is raised if {{Mono|$db}} references a node that is not stored in a database (i.e., references a main-memory XML fragment).<br/>'''[[Database Module#Errors|BXDB0002]]''' is raised if the addressed database cannot be opened.<br/>'''[[Database Module#Errors|BXDB0004]]''' is raised if the index required by a function is not available.|}
=Changelog=