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| '''Summary'''
|Evaluates a query and returns the result as sequence. The parameter {{Code|$id}} contains the session id returned by [[Client Module#client:connect|client:connect]], and {{Code|$query}} represents the query string, which will be evaluated by the server.<br />Variables and the context item can be declared via {{Code|$bindings}}. The specified keys must be QNames or strings, the values can must be arbitrary single items:
* If a key is a QName, it will be directly interpreted as variable name.
* If a key is specified as {{Code|xs:string}}, it can optionally be prefixed with a dollar sign. A namespace can be specified using the [http://www.jclark.com/xml/xmlns.htm Clark Notation]. If the specified string is empty, the value will be bound to the context item.
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|'''Errors'''
|{{Error|BXCL0003|#Errors}} an I/O error occurs while transferring data from or to the server.<br/>{{Error|BXCL0005|#Errors}} an error occurs while evaluating a query, and if the original error cannot be extracted from the returned error string.<br/>{{Error|BXCL0006|#Errors}} a value to be bound is no single item.
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| '''Examples'''
