I'm assuming you want to run a .cmd or .bat script (or something similar).

If so then you can use xp_cmdshell, something like this:

declare @cmd varchar(100)

set @cmd='c:\bin\test.cmd ' + select something from...

Look carefully! It's not quite the same as Monday's QOD

The Language setting is in the Misc. section of the Report properties.

Use the RowNumber function in the expression for the city ie.

=RowNumber("<put your group name here>") & "." & Fields!city.value

ReportingServices installs a  service called 'ReportServer', it is this that polls the event table, and actually runs your job.

The Report Server logs you need to check for errors are in:

I think the problem is in the final two statements

select @sqlstring = 'Current table ...'

exec sp_executesql @sqlstring

you're trying to run invalid SQL ie The statement 'Current table ...'.

I'm pretty sure...

As Greg mentioned the DateTime class (actually System.DateTime) is part of the .NET framework, and is documented here: 

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfsystemdatetimeclasstopic.asp

The solution is extra double quotes to quote the quotes:

 ... -Q"sp_msforeachdb @command1="""print '?'""""

Thats single quotes around the question mark, 3 double quotes before the print command and 4 (yes...