I'd like to know how to print a unique list of states from
the data set
below. Thanks in advance.
Getting distinct values is a special case of grouping: see
http://www.jenitennison.com/xslt/grouping
Michael Kay
A newbie.
<data>
<level name = "starter">
<process name = "TR">
<state name = "NY">143</state>
<state name = "CA">19</state>
<state name = "FL">215</state>
</process>
<process name = "PD">
<state name = "NY">61</state>
<state name = "CA">721</state>
<state name = "FL">518</state>
</process>
</level>
<level name = "mediumr">
<process name = "TR">
<state name = "NY">709</state>
<state name = "CA"1285</state>
<state name = "FL">52</state>
</process>
<process name = "YF">
<state name = "NY">8</state>
<state name = "CA">0</state>
<state name = "FL">9</state>
</process>
</level>
</data>
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