system
April 4, 2005, 3:05pm
#1
For exemple, the users select conutries ‘France’, ‘US’, ‘Italy’ in the prompt but there’s only data for ‘France’ and ‘US’.
I would like to see in the report the countries for which there’s no data.
Thanks in advance
aureo (BOB member since 2004-11-09)
system
April 4, 2005, 3:14pm
#2
How can a query return stuff that doesn’t exist?
You have a few choices.
You can do outer joins in your universe.
You can do multiple data providers to return the master list of countries
You can do a union query to make sure you return something for each country.
I like options 2 and 3.
Steve Krandel (BOB member since 2002-06-25)
system
April 4, 2005, 9:51pm
#3
For Steve’s #2 suggestion, see this entry from our Reporter: FAQ (Frequently Asked Questions). While the example is about getting all months in a crosstab, the same technique applies.
Anita Craig (BOB member since 2002-06-17)
system
April 5, 2005, 1:43pm
#4
An alternate solution is to display the user response in a cell in the header or footer.
b_demann (BOB member since 2003-03-20)