sql server 2008 - SQL Query to look up data by Date intervals -


i have table statues, this:

item     - status - date 12345    - 1 - 8/29/2015 12345    - 3 - 9/1/2015 12345    - 5 - 9/30/2015 22245    - 1 - 9/28/2015 22245    - 3 - 9/30/2015

what need have query returns along lines of:

item - status today - status 15 days ago - status 30 days ago - status 45 days ago 12345 -     5               5                    3                    1 22245 =     3               1                    1                    1

i can't figure out how in query.

the interval set 15 days, , need know status each item in on day.

please help...

here sql fiddle or assume you're trying achieve. using query this.

with cte (     select  s.item,             s.status,             datediff(day, getdate(), [date]) daysago        statuses s ), statuscte (     select          item,         min(case when daysago = 0 [status] end) [status today],         min(case when daysago between -15 , -1 [status] end) [status 15 days ago],         min(case when daysago between -30 , -16 [status] end) [status 30 days ago],         min(case when daysago < -30 [status] end) [status 45 days ago]             cte     group         item ) select       item,     coalesce([status today], [status 15 days ago], [status 30 days ago], [status 45 days ago]) [status today],     coalesce([status 15 days ago], [status 30 days ago], [status 45 days ago], [status today]) [status 15 days ago],     coalesce([status 30 days ago], [status 45 days ago], [status 15 days ago], [status today]) [status 30 days ago],     coalesce([status 45 days ago], [status 30 days ago], [status 15 days ago], [status today] ) [status 45 days ago]      statuscte

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