Examples from Chapter 8 of The XML Bible, Document Type Definitions and Validity

• Listing 8-1: Hello XML with DTD
• Listing 8-2: Hello XML with DTD and style sheet
• Listing 8-3: Invalid Hello XML does not meet DTD rules
• Listing 8-4: A well-formed XML document for which a DTD will be written
• Listing 8-5: A valid document
• Listing 8-6: A valid document that contains a YEAR and normal text
• Listing 8-7: A valid document that contains a style sheet, a YEAR, and normal text
• Listing 8-8: A valid document that contains a style sheet, a YEAR element, and two LEAGUE children
• Listing 8-9: A valid XML document on baseball statistics with a DTD
• Listing 8-10: Another XML document that's valid according to the baseball DTD
• Listing 8-11: A valid document that uses empty tags
• Listing 8-12: A valid XML document that uses abbreviated tags defined in DTD comments
• Listing 8-13: A DTD for baseball
• Listing 8-14: Baseball statistics with an external DTD
• Listing 8-15: A baseball document whose DTD has both an internal and an external subset