outer query to select 'hotelName' and 'starRating' from 'Hotel', subquery to return the 'hotelName' from 'Hotel' to the outer query, filter the results in the inner query based on bookings associated with customer number 315 in the 'Booking' table.

AH DDD SQL subquery basics

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?