Re: Cumulative running total
Date: Fri, 31 Oct 2008 19:32:30 +0200
Yes because it wasn't also in Wolfgang's initially provided desired result set and is filtered out by WHERE alt_b IS NOT NULL. Anyway as I understood Wolfgang already succesfully solved his problem.
2008/10/31 Michael Moore <michaeljmoore_at_gmail.com>:
> let me try again...
> not sure if this matters, but there is no AS for period 1 in the result set
> for Gint's first solution.