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select * into t from (values (1, 2593, 1 , convert(datetime, '2020-03-25 07:05:48.000')), (2, 2593, 11, convert(datetime, '2020-03-25 11:05:48.000')), (3, 2593, 22, convert(datetime, '2020-03-25 20:05:48.000')), (4, 2593, 11, convert(datetime, '2020-03-26 07:05:48.000')), (5, 2593, 22, convert(datetime, '2016-10-27 07:04:31.000')), (6, 2593, 2 , convert(datetime, '2016-10-27 15:04:31.000')) ) v(ID, TASK_ID, ACTION_ID, TIME)
6 rows affected
select t.task_id, sum(datediff(second, time, next_time)) as total_time from (select t.*, lead(time) over (partition by task_id order by time) as next_time from t where action_id in (1, 11, 22, 2) ) t where action_id in (1, 22) group by task_id;
task_id
total_time
2593
82800