Yes, I know how to do it conceptually in pure SQL. I also know how to do it reasonably quickly using Oracle's analytic extensions. I prefer the latter solution since it runs at an acceptable speed without having a DBA get involved in changing the schema.

In reply to Re^5: (OT) Why SQL Sucks (with a little Perl to fix it) by tilly
in thread (OT) Why SQL Sucks (with a little Perl to fix it) by Ovid

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