A More Complex Schema

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">

  <xsd:element name="SONG" type="songType"/>
 
  <xsd:complexType name="songType">
    <xsd:sequence>
      <xsd:element name="TITLE"     type="xsd:string"
        minOccurs="1" maxOccurs="1"/>
      <xsd:element name="COMPOSER"  type="xsd:string" 
        minOccurs="1" maxOccurs="unbounded"/>
      <xsd:element name="PRODUCER"  type="xsd:string" 
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="PUBLISHER" type="xsd:string" 
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="LENGTH"    type="xsd:duration"
        minOccurs="1" maxOccurs="1"/>
      <xsd:element name="YEAR"      type="xsd:gYear"
        minOccurs="1" maxOccurs="1"/>
      <xsd:element name="ARTIST"    type="xsd:string" 
        minOccurs="1" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>
 
</xsd:schema>

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Copyright 2000, 2001 Elliotte Rusty Harold
elharo@metalab.unc.edu
Last Modified September 30, 2000