将格式重建为
yyyymmdd。
declare @D varchar(8)set @D = '23072009'select cast(right(@D, 4)+substring(@D, 3, 2)+left(@D, 2) as datetime)

将格式重建为
yyyymmdd。
declare @D varchar(8)set @D = '23072009'select cast(right(@D, 4)+substring(@D, 3, 2)+left(@D, 2) as datetime)