Learn XQUERY with Real Code Examples
Updated Nov 20, 2025
Monetization
CMS and publishing tools
Enterprise data integration
XML API backends
Metadata processing solutions
Consulting for MarkLogic/BaseX deployments
Future Roadmap
Continued XML ecosystem support
Improved JSON integration
Better tooling and debugging
Optimized document streaming
Enterprise content automation
When Not To Use
Non-XML data-focused projects
General application development
Mobile or web front-end development
Systems requiring large standard libraries
JSON-only or SQL-only workflows
Final Summary
XQuery is a powerful W3C-standard functional language for querying and transforming XML.
Ideal for hierarchical, metadata-rich, and document-driven systems.
At its best when paired with native XML databases.
A key technology in enterprise content and data integration.
Faq
Is XQuery still relevant?
Yes - heavily used in XML-centric enterprise systems.
Can XQuery work with JSON?
Yes - modern processors support JSON output and manipulation.
Is XQuery similar to SQL?
Conceptually yes, but optimized for hierarchical data.
What database works best with XQuery?
BaseX, eXist-db, and MarkLogic are top choices.