需要计算从呼叫中心代表收到线索开始的响应时间以及他需要多长时间进行跟进
计算代理人看到“ NEW”线索和“ Follow_up”所花费的时间
表T
ID , T_NAME , CRTE_TIMESTMP
123,NEW,2019-01-01-00.15.32.2820000
456,NEW,2019-01-01-00.16.23.4320000
123,跟进,2019-01-02-15.31.48.1640000
**结果应为**
ID , TIME_TOOK
123,(2019-01-01-00.15.32.2820000)-(2019-01-02-15.31.48.1640000)
答案 0 :(得分:0)
可能看起来像这样
with temp as (
select ID
, T_NAME
, CRTE_TIMESTMP,
lag(CRTE_TIMESTMP) over (partition by id order by CRTE_TIMESTMP) as CRTE_TIMESTMP_lag
from t
)
select ID
, hours_between (CRTE_TIMESTMP,CRTE_TIMESTMP_lag ) as time_took
from temp
where t_name = 'FOLLOW-UP'
根据您需要的粒度,您还可以在Db2 11中使用seconds_between或days_between或任何其他提供的功能