eXist Sandbox query /db/orbeon/bookcast/data/ <report> { for $foo in collection() return $foo//book } </report> .sandbox-url-input input { width: 30em } .xforms-label { margin-right: 1em } .query-div { background: #dde; border: 1px solid #336 } The eXist Sandbox uses the eXist REST API to perform Insert, Query and Delete operations. Operation Insert insert Query query Delete delete Resource URL Send XQuery to execute Document to insert Result