Given a demographics table in the following format:
demographics table schema
- id
- name
- birthday
- race
Return a single column named calculation where the value is the bit length of name, added to the number of characters in race.
Solution
Simple kata on two functions with strings: length and bit_length. They give length of the string and bit length of the string respectively.
SELECT
(length(race) + bit_length(name)) as calculation
FROM
demographics;