Database Reference
In-Depth Information
vey_answers
. We retrieve all the answers, group them, and count the rows for each an-
swer to see how many bird-watchers voted for each one.
That's not much data, though. I'll add more answers to give us a larger table with which to
work. You can download the table from
my site
. We'll use it in examples later in this
book. Dynamic columns are still new and very much under development, so this brief a
review will suffice for now. Let's now get back to more standardtable-related topics.
