Used to specify the query for a template. The attributes and content of the query are dependent on the type of datasource being used.
For RDF datasources, the query should contain one
content element as well as
triple elements. For XML datasources, the query should have an
expr attribute and may optionally contain
assign elements. For SQL datasources, the query should contain an SQL statement as text.
- Type: string
- For XML queries, an XPath expression which returns results. Any namespace prefixes declared on the element may be used within the expression.
Inherited from XUL element