sorry to nitpick, but I think that to get this query to do exactly what you want you'll need to add ordering over EventTime on your sub- selects to assure that you get the next event and not just some event later event on the given day.
-ae On Jun 20, 2006, at 11:12 AM, Gurjeet Singh wrote:
Gurjeet Singh wrote: > It would have been quite easy if done in Oracle's 'lateral view' > feature. But I think it is achievable in standard SQL too; using > subqueries in the select-clause. > > Try something like this: > > select > Employee, EventDate, > EventTime as e1_time, > EventType as e1_type, > ( select > EventTime > from > Events > where Employee = O.Employee > and EventDate = O.EventDate > and EventTime > O.EventTime > limit 1 > )as e_time_1, > ( select > EventType > from > Events > where Employee = O.Employee > and EventDate = O.EventDate > and EventTime > O.EventTime > limit 1 > ) > from > Events > > Hope it helps... > > Regards, > Gurjeet.
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