I am re-creating a report that have been built with some obscure reporting technology and the report have some parameters (dropdown box filters). All the dropdown allow only one value to be selected at a time, but also include the 'All' selection at the top of the list. So you can see the report without filter(All) or filter it on a single value selection. Is this possible in SSRS?
PS: I would do it with multi value and the same query in default value to select all, but since I have 6 parameters, the main query ends up with 6 "WHERE...IN..." clause and takes more then 15 minutes to run.
Any suggestion would be greatly appreciated.
Elound.