MarkLogic 12 EA 1 Product Documentation
sem:database-nodessem:database-nodes(
$triples as sem:triple*,
[$options as xs:string*],
[$query as cts:query?]
) as node()*
Summary
This function returns database nodes backing given triples.
Any given cts:triple may be backed by zero, one, or multiple
database nodes.
Parameters |
triples |
The triples to locate.
|
options |
Matching options. Valid options include:
-
=
- Specify equality matching (following the rules of the
$operator argument to cts:triples).
-
sameTerm
- Specify sameTerm matching (following the rules of the
$operator argument to cts:triples) (if neither '=' nor
'sameTerm' are specified, this option gets used by default).
-
all
- Specify to return all triple-backing nodes, no matter where
or in what format they occur in MarkLogic 7, only
sem:triple elements are recognized as triples).
If this option is not specified, only
sem:triple elements found in documents that
have the root element of sem:triples will be returned.
-
quads
- Specify to examine the graph component in the passed
in
sem:triples and use it to match.
|
query |
A cts:query to limit the scope of nodes returned.
|
Example
xquery version "1.0-ml";
import module namespace sem = "http://marklogic.com/semantics"
at "/MarkLogic/semantics.xqy";
(: this program deletes data--use with care :)
sem:database-nodes($triple-list) ! xdmp:node-delete(.)
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