1484. Group Sold Products By The Date
```\nSELECT sell_date, COUNT(DISTINCT(product)) as num_sold, \nGroup_Concat(distinct(product)\nORDER BY product) AS products\nFROM Activities \nGROUP BY sell_da
```\nSELECT sell_date, COUNT(DISTINCT(product)) as num_sold, \nGroup_Concat(distinct(product)\nORDER BY product) AS products\nFROM Activities \nGROUP BY sell_date ORDER BY sell_date;
['MySQL']