[XSL-LIST Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message]

RE: outputting unique titles and partial sums

Subject: RE: outputting unique titles and partial sums
From: "Michael Kay" <mhkay@xxxxxxxxxxxx>
Date: Mon, 6 Aug 2001 18:16:44 +0100
unique titles
> And I want to
> get a list of unique months and the sum of num_spots for
> these months.  Here
> is my code:
>
>
>   <xsl:variable name="month-list"
>             select="//month_name[not(.=following::month_name) and
> not(.='')]" />
>
> 	  <xsl:variable name="monthsum">
> 		  <xsl:for-each select="$month-list">
> 		    <xsl:variable name="monthname" select="."/>
> 		      <xsl:value-of select="$monthname"/>
> 		      <xsl:text>:</xsl:text>
> 		      <xsl:value-of
> select="//air_month[month_name=$monthname]/num_spots"/>

that will give you the first num_spots for the month. If you want the sum of
all the num_spots, write

 <xsl:value-of
 select="sum(//air_month[month_name=$monthname]/num_spots)"/>

Incidentally, defining a key on month_name would help it go much faster, but
this depends on document size.

Mike Kay
Software AG


 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list


Current Thread

PURCHASE STYLUS STUDIO ONLINE TODAY!

Purchasing Stylus Studio from our online shop is Easy, Secure and Value Priced!

Buy Stylus Studio Now

Download The World's Best XML IDE!

Accelerate XML development with our award-winning XML IDE - Download a free trial today!

Don't miss another message! Subscribe to this list today.
Email
First Name
Last Name
Company
Subscribe in XML format
RSS 2.0
Atom 0.3
Site Map | Privacy Policy | Terms of Use | Trademarks
Free Stylus Studio XML Training:
W3C Member
Stylus Studio® and DataDirect XQuery ™are products from DataDirect Technologies, is a registered trademark of Progress Software Corporation, in the U.S. and other countries. © 2004-2013 All Rights Reserved.