一个简单的问题？怎样把变量转换成日期型？

[michiel]

一个特别基础的问题，把变量转换成日期行怎么写了？

[caiyunxia]

cast (@ as datetime)

[hooboo]

declare @a datetime
直接定义不就可以了？

[pengdali]

select cast (@变量 as datetime)

[Robin]

晚了一会啊！

[CrazyFor]

select cast ('2003-05-14' as datetime)