Find future dates
When doing some research, you discover that Coffee County hit a low humidity of 10 on '2023-01-15 15:35:00'
. The field staff would like a query with the date and hourlystationpressure
listed, 30 days prior, 30 days later, and 90 days later.
This exercise is part of the course
Introduction to Redshift
Exercise instructions
- Select the date and the
hourlystationpressure
for'2023-01-15 15:35:00'
, 30 days prior, 30 days later, and 90 days later. - Build a proper
IN
clause list using DATEADD functions to get 30 days prior, 30 days later and 90 days later.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
SELECT date,
hourlystationpressure
FROM public_intro_redshift.coffee_county_weather
WHERE ___ IN (
'2023-01-15 15:35:00',
-- 30 days prior
___(___, ___, '2023-01-15 15:35:00'),
-- 30 days later
___(___, ___, '2023-01-15 15:35:00'),
-- 90 days later
___(___, ___, '2023-01-15 15:35:00')
)
ORDER BY date;