SELECT CAST(DATEDIFF(MONTH, '2010-02-08', '2015-09-07') / 12 AS VARCHAR)
+ '年零'
+ CAST(DATEDIFF(MONTH, '2010-02-08', '2015-09-07')
% ( DATEDIFF(MONTH, '2010-02-08', '2015-09-07') / 12 ) AS VARCHAR)
+ '个月';
查询 两个时间 中间相差多长时间 **年**月