MediumGROUP BY

Cities with 3+ customers

Return only the cities that have 3 or more customers. Show city + count.

#having

Schema (SQLite, in-browser)

customers    (id, name, city, signup_date)
products     (id, name, category, price)
orders       (id, customer_id, order_date, status)
order_items  (order_id, product_id, quantity)

Sample input

10 customers across 4 cities

Expected shape

2 rows

sql-having.sqlSQLite

Result

Press “Run query” to execute against the sample database.

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Cities with 3+ customers — SQL Practice · Nettms Academy