Composite : for each group « XSLT stylesheet « XML

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XML » XSLT stylesheet » for each group 
Composite


File: Data.xml

<?xml version="1.0"?>
<staff>
  <employee name="J" department="sales" />
  <employee name="B" department="personnel" />
  <employee name="C" department="transport" />
  <employee name="W" department="personnel" />
  <employee name="M" department="sales" />
</staff>


File: Transform.xslt

<?xml version="1.0"?>
<xsl:stylesheet version="2.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

  <xsl:output method="html" indent="yes" />

  <xsl:template match="staff">
    <xsl:for-each-group select="employee" group-by="@location">
      <xsl:for-each-group select="current-group()"
        group-by="@department">
        <h2>
          <xsl:value-of
            select="'Department:', @department, 'Location:', @location"
            separator=" " />
        </h2>
        <xsl:for-each select="current-group()">
          <xsl:sort select="@name" />
          <p>
            <xsl:value-of select="@name" />
          </p>
        </xsl:for-each>
      </xsl:for-each-group>
    </xsl:for-each-group>
  </xsl:template>


</xsl:stylesheet>

 
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1.use for-each-group
2.for-each-group select="current-group() except ."
3.Alternate group
4.Group by department
5.Multi-level
6.Sort by department
7.for-each-group select="html/body/*" group-adjacent
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