MySQL Easy Solution
\n# Write your MySQL query statement below\nSELECT sell_date,COUNT(DISTINCT(product)) AS num_sold,\nGROUP_CONCAT(DISTINCT product SEPARATOR "," ) AS products FR
```\n# Write your MySQL query statement below\nSELECT sell_date,COUNT(DISTINCT(product)) AS num_sold,\nGROUP_CONCAT(DISTINCT product SEPARATOR "," ) AS products FROM Activities\nGroup by sell_date\nORDER BY sell_date;\n```\n# upvote if u find it useful
['MySQL']