==OPEN==
{{Mark|Updated with Version 8.0}}: path argument added.
{| width='100%'
|-
|width='130'|'''Syntax'''
|{{Code|OPEN [name]([path])}}
|-
| '''XML Syntax'''
|<code><open name='...'(path='...')/></code>
|-
| '''Permission'''
|-
| '''Summary'''
|Opens the database specified by {{Code|[name]}}. The documents to be opened can be restricted by specifying a [path].
|-
| '''Errors'''
| '''Errors'''
|The command fails if no database is opened.
|}
==CS==
{| width='100%'
|-
|width='130'|'''Syntax'''
|{{Code|CS [query]}}
|-
| '''XML Syntax'''
|<code><cs>[query]</cs></code><br/>
|-
| '''Permission'''
|''depends on query''
|-
| '''Summary'''
|Evaluates the specified {{Code|[query]}} and declares the resulting nodes as new ''context set''. In subsequent queries, the context set will be available via the context item expression of XQuery ({{Code|.}}).
|-
| '''Errors'''
|The command fails if no database is opened, if the specified query is invalid or if it does not return nodes of the currently opened database.
|}
* Added: <code>[[#QUIT|QUIT]]</code>
* Removed: {{Code|CS}} command* Updated: <code>[[#OPEN|OPEN]]</code>: path argument added
;Version 7.5