DATEDIFF(HOUR,GETDATE(),GTime)*1

2012-01-08

DATEDIFF(HOUR,GETDATE(),GTime)*-1高手指点DATEDIFF(HOUR,GETDATE(),GTime)*-1 上面那个*号有啥用？？？[解

DATEDIFF(HOUR,GETDATE(),GTime)*-1高手指点
DATEDIFF(HOUR,GETDATE(),GTime)*-1 上面那个*号有啥用？？？

[解决办法]
把返回的正数转换成负数........