w3schools
  
HOME HTML CSS XML JAVASCRIPT ASP PHP SQL MORE...   References Examples Forum About

DTD Tutorial

« W3Schools Home Next Chapter »

DTD

The purpose of a DTD (Document Type Definition) is to define the legal building blocks of an XML document.

A DTD defines the document structure with a list of legal elements and attributes.

Start learning DTD now!

DTD Newspaper Example

<!DOCTYPE NEWSPAPER [

<!ELEMENT NEWSPAPER (ARTICLE+)>
<!ELEMENT ARTICLE (HEADLINE,BYLINE,LEAD,BODY,NOTES)>
<!ELEMENT HEADLINE (#PCDATA)>
<!ELEMENT BYLINE (#PCDATA)>
<!ELEMENT LEAD (#PCDATA)>
<!ELEMENT BODY (#PCDATA)>
<!ELEMENT NOTES (#PCDATA)> 

<!ATTLIST ARTICLE AUTHOR CDATA #REQUIRED>
<!ATTLIST ARTICLE EDITOR CDATA #IMPLIED>
<!ATTLIST ARTICLE DATE CDATA #IMPLIED>
<!ATTLIST ARTICLE EDITION CDATA #IMPLIED>

]>


« W3Schools Home Next Chapter »


Altova® MissionKit® - Integrated Suite of XML Tools

Altova MissionKit

The Altova MissionKit is an integrated suite of tools ideal for:

  • XML development
  • Web & Web services development
  • Data mapping & integration
  • Rendering & publishing XML & database data
  • XBRL validation, taxonomy editing, transformation & rendering

The MissionKit for XML Developers includes XMLSpy® - the industry-leading XML editor; MapForce® - a graphical data mapping, conversion, and integration tool; StyleVision® - a visual XSLT stylesheet designer; DiffDog® - an XML-aware diff/merge tool; and 2 additional tools.

Try all 6 products free for 30 days!

Download a fully-functional free trial

  Altova Missionkit


WEB HOSTING
Best Web Hosting
PHP MySQL Hosting
Top 10 Web Hosting
UK Reseller Hosting
Web Hosting
FREE Web Hosting
Top Web Hosting
WEB BUILDING
XML Editor – Free Trial!
FREE Flash Website
FREE Web Templates
Stunning Flash Charts
PHP Forms
FLIGHT TICKETS
Find the cheapest flight
to any destination now!
EDUCATION
US Web Design Schools
HTML Certification
JavaScript Certification
XML Certification
PHP Certification
ASP Certification
STATISTICS
Browser Statistics
Browser OS
Browser Display