Preface
XML Concepts
Using XML with PowerCenter
Working with XML Sources
Using the XML Editor
Working with XML Targets
XML Source Qualifier Transformation
Midstream XML Transformations
Appendix A: XML Datatype Reference
- XML and Transformation Datatypes
  - XML Date Format
Appendix B: XPath Query Functions Reference
- XPath Query Functions Overview
- Function Quick Reference
- boolean
- ceiling
- concat
- contains
- false
- floor
- lang
- normalize-space
- not
- number
- round
- starts-with
- string
- string-length
- substring
- substring-after
- substring-before
- translate
- true

XML Guide

10.5
- 10.5.7
- 10.5.6
- 10.4.0

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DTD Files

A Document Type Definition (DTD) file defines the element types and attributes in an XML file. A DTD file also provides some constraints on the XML file structure. A DTD file does not contain any data or element datatypes.

The following figure shows elements and attributes in a DTD file:

Element

Attribute

Element list

Element occurrence

Attribute value option

Attribute name

XML Concepts

DTD Elements

DTD Attributes

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Table of Contents

XML Guide

XML Guide

DTD Files

DTD Files