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baileywickham/inn-3.sql

Last active August 21, 2020 20:28
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inn-3.sql
select dayofweek(checkin), count(code), sum(datediff(checkout, checkin)*rate)
from reservations
join rooms on rooms.roomcode=reservations.room
group by dayofweek(checkin)
order by dayofweek(checkin)
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