Customers Who Never Ordered

Find customers who have never placed an order. Return their names.

Expected output sample

This is what a correct answer looks like — its row count is its own, it doesn't have to match the schema tables. Your answer must use the same column names as this sample — alias them with AS if needed.

customers
Bob
Frank
Dave

Your query result will appear here

Focus radio

Paused · SomaFM · Fluid