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Week 1 Mock Interview #44

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Week 1 Mock Interview #44

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05b97ce
Create W1_Apples_Oranges
radhikatekade Dec 17, 2024
cdf478a
Create W1_Top_Travellers
radhikatekade Dec 17, 2024
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5 changes: 5 additions & 0 deletions W1_Apples_Oranges.sql
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Original file line number Diff line number Diff line change
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SELECT s1.sale_date, (IFNULL(s1.sold_num, 0) - IFNULL(s2.sold_num, 0)) AS 'diff'
FROM sales s1, sales s2
WHERE s1.sale_date = s2.sale_date AND s1.fruit = 'apples'
AND s2.fruit = 'oranges'
ORDER BY s1.sale_date
6 changes: 6 additions & 0 deletions W1_Top_Travellers.sql
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# Write your MySQL query statement below
SELECT u.name, IFNULL(SUM(r.distance), 0) AS 'travelled_distance'
FROM users u LEFT JOIN rides r
ON u.id = r.user_id
GROUP BY r.user_id
ORDER BY travelled_distance DESC, u.name