XML Tutorial/XML Schema/month

If the day is irrelevant, you can specify just the year and month in an element of type xsd:month.

   <source lang="xml">

File: Schema.xsd <?xml version="1.0"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"

 targetNamespace="http://www.wbex.ru" xmlns="http://www.wbex.ru"
 elementFormDefault="qualified">
 <xs:element name="campaign_start" type="xs:month" />

</xs:schema>

File: Data.xml <?xml version="1.0"?> <campaign_start>1999-03</campaign_start></source>