If you retrun the userId id the result set for the query, you can use the User!UserId variable to filter the data set.  This will work for on demand reporting. ...

Iff statements do not work for divide by zero checks as the report evaluates the espressions within the iff prior to doing the comparison.  You must use custom code to...

You need to either develop your own parameter pages for input or upgarde to 2005 which comes with this control.

They need to be granted access to the Report Builder role in order to see the button.

This will work for on demand reporting but are you planning on doing History Snapshots in SSRS?

Do you want just a grand total for each column or by channel?  If it's juts a total, then just use the SUM function in the table footer.

The easiest approach would be to filter the data out in your query.  If this is not possible, you can dynamically hide/display rows based on values in the data set. ...

Most likely your server is running out of memory and the SSRS service is recylcing.  I'd check the event logs for more info.  I've had this same issue and increasing...

You could sum your amounts and then divide by the distinct count of months in your result set.

I'd also suggect checking the limiting columns are preoperly indexed as well as any column used in the join.

Have you though about placing a new data region prior top your existing data region?  I do this on reports to allow a parameter list to print on the first...

That's not possible with Report Manager.  Have you though of rather than hiding that, setting the value of the parameter to a "fixed" value so the user has only one...

If you don't have a clendar table to work with, create a temp table for dates and populate a row for every date in the range.  You can then left...

If you are using the ReportViewer control in VS 2005 in your application, it is possible to pass into the report a fixed username and passowrd for authentication.  There's more...

Have you tried setting the WritingMode to tb-rl?

Dave