Select All as default value for Multivalue parameter

Question

I\'m building a report in Visual Studio 2008 with a lot of multivalue parameters and it\'s working great, but I would like to have have the \"(Select all)\" option as the de

Answer 1

This is rather easy to achieve by making a dataset with a text-query like this:

SELECT 'Item1'
UNION
SELECT 'Item2'
UNION
SELECT 'Item3'
UNION
SELECT 'Item4'
UNION
SELECT 'ItemN'

The query should return all items that can be selected.