The second advantage that native XML databases have over non-database systems is document size.
Some native XML databases are incorporating support for faceted searches, But they require special indexes to deliver the best performance.
But just like any other database technology, native XML databases will provide the most benefit to those who understand well how to optimize their systems for efficiency and responsiveness.
Combining these two features produces a native XML data store that is capable of protecting XML documents and controlling access to them on a document-by-document basis.
Many of the databases that supported this were small, specialized databases, but now you can add the IBM flagship database, DB2, to the list of native XML databases.
Some native XML databases don't really have a notion of collection. Some databases allow a collection to support several schemas.
This tutorial shows you how to reduce development time with a native XML database.
Queries over a well-designed, well-implemented native XML database are simply faster than queries over documents stored in a file system, and for several reasons.
Keywords: native XML database, data structure.
