MarkLogic 12 EA 1 Product Documentation
xdmp:node-database

xdmp:node-database(
   $node as node()
) as xs:unsignedLong?

Summary

Returns the database id where the parameter is stored. If the specified node does not come from a document in a database, then xdmp:node-database returns an empty list.

Parameters
node The node whose database is returned.

Example

xdmp:node-database(doc("http://marklogic.com/document"))
=> 18384173956586417397
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