Cities With Settled Orders

SQL practice question · Easy · Aggregation · Robinhood

settlements has one row per trade (trade_id, city, status). Return each city that has at least one trade with status 'completed', together with its number of completed trades. Cities with no completed trades are not returned. Output columns: city, completed_trades. Order by city ascending.

Table: settlements

Schema of settlements
ColumnType
trade_idINTEGER
cityTEXT
statusTEXT
Sample rows of settlements
trade_idcitystatus
1New Yorkcompleted
2Chicagopending
3New Yorkcompleted
4Austincompleted
5Chicagocompleted
Expected output on the sample data
citycompleted_trades
Austin1
Chicago1
New York2

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