MarkLogic 10 Product Documentation

sem:graph-delete

sem:graph-delete(
   $graphname as sem:iri
) as empty-sequence()

Summary

This function deletes a named graph, and its graph document containing metadata, from the database. This is an update function that deletes documents with a root element of sem:triples. All other documents are not affected.

Usage Notes

Example

xquery version "1.0-ml"; 
 
import module namespace sem = "http://marklogic.com/semantics" 
      at "/MarkLogic/semantics.xqy";
  
sem:graph-delete(sem:iri("bookgraph"))