The planner · drill
Give it something to hash
Return each customer's name alongside their order totals, ordered by name then total. Only customers who have orders. Two columns: name and total.
Tables in this database · Shop
CREATE TABLE customers ( id INTEGER PRIMARY KEY, name TEXT NOT NULL, city TEXT NOT NULL, signed_up DATE NOT NULL, newsletter BOOLEAN )
CREATE TABLE orders ( id INTEGER PRIMARY KEY, customer_id INTEGER NOT NULL, placed_on DATE NOT NULL, total NUMERIC(10,2), shipped BOOLEAN )
CREATE TABLE products ( id INTEGER PRIMARY KEY, name TEXT NOT NULL, price NUMERIC(10,2) NOT NULL, discontinued BOOLEAN NOT NULL )
Your query
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