| - Provide existing DTD functionality in XML syntax
- Enhance existing DTD functionality
- Data typing
- Inheritance
- Namespace validation
- The need to improve DTDs has been known for years
- Two submissions to start from: DCD and SOX
- Also relates to XML query languages
- Massive involvement from major software companies,
especially those with database or electronic commerce concerns
Doing a good job with schemas will take a while! | |