XSLT Count Distinct in a Group (Data View Web Part)
问题 I am working on a data view web part in SP 2010 to rullup some information from sub sites. These sites contain project task lists that have tasks assigned to users. The customer wants to see a rollup that will list projects by user based on whether or not they have tasks assigned. Since a project can have multiple tasks, a project could show up under multiple users in the rollup, depending on which tasks are assigned to which users. Long story short, I need a way to select the count of