[EMAIL PROTECTED] writes:
> and the query that I would like to run is:
> SELECT e1.endnode, count(*), sum(e1.weight) AS weight1, sum(e2.weight)
> AS weight2
> FROM event e1, event e2
> WHERE e1.endnode = e2.startnode AND e1.starttime < e2.starttime AND
> e2.starttime < e1.endtime
> GROUP BY e1.end
I'm doing a self join of some shipping data and wanted to get the best
query possible. The interesting table is the event table, and it has
the following structure:
startnode int,
endnode int,
weight int,
starttime timestamp,
endtime timestamp
and the query that I would like to run is: