Hello. I hope this question isn't too silly. I am working on a PHP/
mysql application that has a list of (scientific research) papers, a
list of keywords, and a list that makes links between the two.
What I'm trying to do is to show just the most popular keywords, and
to show them in alphabetical order.
My approach (illustrated at the end, with a query that workd) is to
order by a count of use, and then to limit the results. But, as I
imagine the clever folks who read this group will see quickly, the
query leaves the ...