On Thu, Aug 28, 2008 at 4:08 PM, Bruno Neves
<bneves(a)gedi.pt> wrote:
  Greetings
 My objective is to list every document with some tag (e.g.
 "MainTag"), and next, select all tags of these
 documents without repeating any of them  (including "MainTag").
 I tried to merge the next two queries but without sucess.
 This query selects every document that have the tag "KB-4D":
 #set($sql = ", BaseObject as obj, DBStringListProperty as prop
 where obj.name=doc.fullName and
 obj.className='XWiki.TagClass' and obj.id=prop.id.id and
 prop.id.name='tags' and 'KB-4D' in
 elements(prop.list) order by doc.name asc")
 #set ($list = $xwiki.searchDocuments($sql))
 This query selects every tags present in the documents listed by
 the previous query:
 #set($sql = "select distinct elements(prop.list) from BaseObject as
 obj, DBStringListProperty as prop where
 obj.className='XWiki.TagClass' and obj.id=prop.id.id and
 prop.id.name='tags' and obj.name='$item'")
 #set ($tags = $xwiki.search($sql))
 Can anyone help me with this? 
 This should do the trick (require programming rights) :
 #set($sql = "select distinct elements(prop.list) from XWikiDocument as
 doc, BaseObject as obj, DBStringListProperty as prop where
 obj.name=doc.fullName and obj.className='XWiki.TagClass' and
 obj.id=prop.id.id and prop.id.name='tags' and 'KB-4D' in
 elements(prop.list) order by doc.name asc")
 #set ($list = $xwiki.search($sql)) 
   PS: How can I
put snippet code on code.xwiki.org? I need to login
 but I am not registered.
 
 You can register from 
http://www.xwiki.org