SELECT F.* FROM FlightSchedule F, Aircrafts A
WHERE F.aircraftType = A.aircraftType
LIKE CONCAT('\"','%', F.aircraftType, '%','\"') AND F.flightNum_arr='3913';
数据库表的示例内容:
表“时间表”
aircraftType = "320"
表“飞机”
aircraftType = "A320"
aircraftType = "A330"
查询的预期结果是选择具有aircraftType = "320"
和的条目flightNum_arr = "3913"
,因为"320"
与 相同"A320"
。问题在于,"320"
并且"A320"
在此查询中不被视为相同。如何解决问题?