我有下面列出的数据库。如您所见,每种型号都有不同的年份。例如,Infiniti EX35
在2008-2010
范围内
Infiniti EX35 2010 3.5 V6
Infiniti EX35 2009 3.5 V6
Infiniti EX35 2008 3.5 V6
Infiniti EX37 2007 3.7i V6
Infiniti EX37 2008 3.7i V6
Infiniti EX37 2009 3.7i V6
Infiniti EX37 2010 3.7i V6
Infiniti FX35 2003 3.5 V6
Infiniti FX35 2004 3.5 V6
Infiniti FX35 2005 3.5 V6
Infiniti FX35 2006 3.5 V6
Infiniti FX35 2007 3.5 V6
Infiniti FX35 2008 3.5 V6
我怎样才能做出这样紧凑的选择呢?
Infiniti EX35 2008-2010 3.5 V6
Infiniti EX37 2007-2010 3.7i V6
Infiniti FX35 2003-2008 3.5 V6
谢谢您!
最佳答案
SELECT Make, Model,
CASE
WHEN MIN(Year) = MAX(Year)
THEN MIN(Year)
ELSE CONCAT(MIN(Year), '-', MAX(Year))
END As Year,
OtherColumns
FROM tableName
GROUP BY Make, Model, OtherColumns