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Description of Sample XML Schema
Description of Sample XML Schema
Suppose you want to define an XML Schema that defines
book
,
magazine
, and
newsletter
elements. The type of each of these elements is
PublicationType
. The XML Schema defines the
PublicationType
complexType. An element that is a
PublicationType
contains the following:
- The
genre
attribute specifies the style of the publication.
- There is always exactly one
title
element.
- The
subtitle
element is optional.
- There must be at least one
author
element and there can be more. Each
author
element contains one
first-name
element and one
last-name
element.
- Of the following three elements, exactly one must always be present:
-
ISBNnumber
-
PUBnumber
-
LOCnumber
- The elements must be in the order specified in this list.