XML DTDs
by John Punin

Table of contents

• Creation of Document Type Definitions
• Mini Example of valid XML Document and DTD
• Creating Document Type Declarations
• Element Definition
• Content_model
• Multiple Children
• Sequences
• Choices
• Mixed Content
• Empty Elements & DTD Comments
• A DTD Example
• External DTDs (Privates)
• External DTDs (Publics)
• XHTML Document
• Attributes
• Declaring Attributes in DTDs
• Types of Attributes
• Default Values for Attributes
• Default Values for Attributes (2)
• Default Values for Attributes (3)
• Types of Attributes (2)
• Types of Attributes (3)
• Types of Attributes (4)
• Type of Attributes (5)
• Entities
• Internal General Entities
• External General Entities
• Predefined General Entity References
• Parameter Entities