Transform numeric & strings
For this exercise you are planning to run a 50% off promotion for films released prior to 2006. To prepare for this promotion you will need to return the films that qualify for this promotion, to make these titles easier to read you will convert them all to lower case. You will also need to return both the original_rate
and the sale_rate
.
This exercise is part of the course
Applying SQL to Real-World Problems
Exercise instructions
- Return the
LOWER
-casetitle
s of the films. - Return the original
rental_rate
and the 50% discountedsale_rate
by multiplyingrental_rate
by0.5
. - Ensure only films prior to
2006
are considered for this promotion.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
SELECT ___ AS title,
___ AS original_rate,
___ * ___ AS sale_rate
FROM film
-- Filter for films prior to 2006
___;