Code RoomEach customer's largest paid order
HardPrep Room Coding #5074

Each customer's largest paid order

SQLAlgorithms & data structuresSenior–Staff~14 min

For every customer with a paid order, return their biggest one: `name`, `id` and `total_cents`, ordered by name.

What a strong answer looks like

Say what the query is meant to return before you write it, and name the shape of the answer: how many rows, grouped by what. Then watch the NULLs and the duplicates, because that is where most of these are lost.

Run onlyA query runs as one statement, so there is nothing to step through. Run it and read the rows.

0:00 of about 14 min

Expected, in this order

nameidtotal_cents
Anka112000
Bo389000

Your result

Run your query to compare.

1 more set of rows are waiting. Free with an account.