actions a3 where a3.user_id=a.user_id and
a3.action_mark='BEGIN' and
a3.action_time wrote:
From: Mario Splivalo
Subject: [SQL] Find periods for a given... action set?
To: pgsql-sql@postgresql.org
Date: Friday, 12 June, 2009, 1:54 PM
I have a table where there are actino
Dobro Vece,
smth like:
SELECT a.user_id,a.action_mark,a.action_time,a.action_time-
(select a2.action_time from actions a2 where a2.oid=
(select a3.oid from actions a3 where a3.user_id=a.user_id and
a3.action_mark='BEGIN' and
a3.action_time I have a table where there are
I have a table where there are actinos for some user logged. It's part
of the MPI system of some sort. For every user, action type and time of
the action is logged. There are many action types but the ones which are
of interest to me are BEGIN and END. I need to find the durations for
all the p
