wizards, experts, simple workingmen like me and all other well-meaning people I might have forgotten: I have a problem and need your help......
I have a report 'TRAINERMEETING' in which I count the number of people (people_ID) that have attended a meeting:
TRAINER -|-MEETING -|- NUMBER OF ATTENDANTS
[TrainerID] -|- [MeetingID] -|- =countdistinct(peopleID)
Johnny -|- Coolness-training -|- 5
The details (individual peopleID) are available in the report but not visible. Everything is grouped on TRAINER, then MEETING
What I would like to do is create a list of commaseparated values that contains the 5 individual PeopleID that are counted in '=countdistinct(peopleID)' I want to pass this list to a parameter @PeopleID in another report (LISTALLPEOPLEID) that contains all peopleID's. That parameter will be used to filter the report (LISTALLPEOPLEID). I tried '=join(PeopleID,",")' but that appeared to be to simple ;)
Who knows whether/how it is possible to create a list of items that make up a aggregate? Or otherwise simply use the peopleID's to filter the PeopleID's report? I am very much obliged,
Henro
EDIT:
Thanks to a tip I got (do not remember who, shame in me) I solved it using XML:
SUBSTRING( replace( replace( (SELECT me.meeting FROM trainer as tr1
WHERE tr.trainer_id = tr1.trainer_id ORDER BY me.meeting FOR XML PATH('')) ,'','') ,'','
- ') ,5,2000) AS Meetings