这里多组重复的结果是我的查询:SQL Server查询返回,因为列
select
Booking.BookingID, Booking.BookingNo,
Booking.Vcode, Booking.TransID,
Booking.StatusID,Booking.BookingDate,
BookingContact.FirstName, BookingContact.MiddleName, BookingContact.LastName,
Schedule.DepatureDateTime as DepartDate,
Origin.City as Origin, Destination.City as Destination,
PaxJourney.TripTypeID
from
Booking
inner join
Pax on Booking.BookingID = Pax.BookingID
inner join
PaxJourney on Pax.PaxID = PaxJourney.PaxID
inner join
Schedule on PaxJourney.ScheduleID = Schedule.ScheduleID
inner join
City as Origin on Schedule.DepartureCityID = Origin.CityID
inner join
City as Destination on Schedule.ArrivalCityID = Destination.CityID
inner join
BookingContact on Booking.BookingID = BookingContact.BookingID
group by
Booking.BookingID ,Booking.BookingNo, Booking.Vcode, Booking.TransID,
Booking.StatusID,Booking.BookingDate, BookingContact.FirstName,
BookingContact.MiddleName, BookingContact.LastName,
Schedule.DepatureDateTime, Origin.City, Destination.City, PaxJourney.TripTypeID
问题:如何在我的查询字段删除多个组?
我得到了,因为这两个“Origin.City,Destination.City”列的重复数据,当我通过部分我有错误删除组中的任何一列:
消息8120,级别16,状态1因为它不是在聚合函数或GROUP BY子句中包含22行
列“City.City”在选择列表中无效。
我想有一列“的Booking.BookingID组”使用组像
您无论从'select'和'组by'删除它们。除此之外,不可能说出你想要的内容,因为你没有描述你想要查询的内容,期望的结果或者样本数据。 –