mmcclaf at gmail.com
Sat Feb 28 16:00:22 CET 2009
So basically you are complaining that groups don't pick up post by
As for the SQL thing, you still don't see how I am linking this to
SQL? I have to make in your terms: a textual representation of the
statements I'd make in SQL. The statement I made with the bold SELECT,
etc, replace those with the relational algebra symbols, hence needing
to make a relational algebra expression.
>> So in short of the responses given, I need to study further: GROUP BY,
>> HAVING, AS, COUNT, and subselect queries, right?
> Since it's homework, we (this group) won't be giving direct SQL statements...
I never said I wanted direct SQL statements, moreso guidance as to
what direction I should be heading for each of the queries. I just
wanted to make sure that there might not be other things I might want
to study as well that might be required for the queries. Try not to
interpret what isn't there... I'm looking for help, not direct answers.
More information about the Python-list