请高手看看？为何{"第 15 行: ',' 附近有语法错误。\r\n在关键字 'AS' 附近有语法错误。\r\n在关键字 'AS' 附近有语法错误。" }
IF   charindex( '_ ',@FeederDep)> 0     AND   charindex( '_ ',@Destination)> 0
BEGIN
EXEC     (
'INSERT   '   +   @Airline   +   '   (
Departure,
Destination,
FeederRoutingID,
OnlineRoutingID,
InterlineRoutingID,
FeederFareID,
OnlineFareID,
InterlineFareID,
ContractID,
DateFrom,
DateTo,
IsRoundTrip,
Airline)
SELECT   t1.a   as   Departure,t2.a   as   Destination, '+
@FeederRoutingID   +   ', '   +  
@OnlineRoutingID+   ', '   +  
@InterlineRoutingID+   ', '   +  
@FeederFareID+   ', '   +  
@OnlineFareID+   ', '   +  
@InterlineFareID+   ', '   +  
@ContractID+   ', '   +  
@DateFrom+   ', '   +  
@DateTo+   ', '   +  
@IsRoundTrip+   ', '   +  
@Airline   +   '
FROM  
(
select   airportcode   As   a   from  
(select   *   from   zone   where   zoneNo= ' ' '   +   @FeederDep   +   ' ' ')Z
INNER   JOIN   ZoneElement   ZE   ON   Z.zoneID=ZE.zoneID
INNER   JOIN   MST_AirPort   A   ON   A.AirPortID=ZE.AirPortID  
)   AS   t1
CROSS   JOIN
( select   airportcode   As   a   from  
(select   *   from   zone   where   zoneNo= ' ' '   +   @Destination   +   ' ' ')Z
INNER   JOIN   ZoneElement   ZE   ON   Z.zoneID=ZE.zoneID
INNER   JOIN   MST_AirPort   A   ON   A.AirPortID=ZE.AirPortID  
)   AS   t2
ORDER   BY   Departure,Destination ')
END
--   2，@FeederDep为airport，@Destination为zone
IF   charindex( '_ ',@FeederDep)=0     AND   charindex( '_ ',@Destination)> 0
BEGIN
EXEC(
'INSERT   '   +   @Airline   +   '   (
Departure,
Destination,
FeederRoutingID,
OnlineRoutingID,
InterlineRoutingID,
FeederFareID,
OnlineFareID,
InterlineFareID,
ContractID,
DateFrom,
DateTo,
IsRoundTrip,
Airline)
SELECT   t1.a   as   Departure,t2.a   as   Destination, '   +  
@FeederRoutingID+   ', '   +  
@OnlineRoutingID+   ', '   +  
@InterlineRoutingID+   ', '   +  
@FeederFareID+   ', '   +  
@OnlineFareID+   ', '   +  
@InterlineFareID+   ', '   +  
@ContractID+   ', '   +  
@DateFrom+   ', '   +  
@DateTo+   ', '   +  
@IsRoundTrip+   ', '   +  
@Airline   +   '
FROM  
(
SELECT   *   FROM   dbo.fn_split( '