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How many of each

#003BasicGROUP BYAggregates4 min

How many things are there in each category? Two columns: the category, and how many it has.

The tables
products
idnamecategorypricestock
1Milk teadrink1230
2Lemon waterdrink850
3Cheesecakecake256
4Cookiesnack580
5Browniecake180
6Iced coffeedrink1520
7Chipssnack740
8Fruit tartcake284
8 rows
query.sql
-- your code here: group by category, COUNT(*) the rows in each
SELECT category
FROM products;
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Result

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