DB2/XML: Designing for Evolution Kevin S. Beyer, Fatma Ozcan, Sundar Saiprasad, and Bert Van der Linden   View Paper (PDF)   Return to Tutorial 1 Abstract DB2 provides native XML storage, indexing, navigation and query processing through both SQL/XML and XQuery using the XML data type introduced by SQL/XML. In this tutorial we focus on DB2's XML support for schema evolution, especially DB2's schema repository and document-level validation. ©2006 Association for Computing Machinery