PostgreSQL ORDER BY ... DESC puts NULLs first by default, so services with no bookings appeared at the top instead of the bottom. Also removes the booking count column from SELECT entirely — the sort is done purely in the ORDER BY.
PostgreSQL ORDER BY ... DESC puts NULLs first by default, so services with no bookings appeared at the top instead of the bottom. Also removes the booking count column from SELECT entirely — the sort is done purely in the ORDER BY.