✅✅✅ Easiest and Understandable Solution
Write your MySQL query statement below\nSELECT \n    sell_date,\n    COUNT(DISTINCT product) AS num_sold,\n    GROUP_CONCAT(DISTINCT product ORDER BY product SE
# Write your MySQL query statement below\nSELECT \n    sell_date,\n    COUNT(DISTINCT product) AS num_sold,\n    GROUP_CONCAT(DISTINCT product ORDER BY product SEPARATOR \',\') AS products\nFROM Activities\nGROUP BY sell_date
[]