create table dbo.Something(
	ID int identity(1,1) not null,
	NVarCharValue nvarchar(50) null,
	DateTimeValue datetime null
)
go

insert into dbo.Something (NVarCharValue, DateTimeValue) values ('1', null)
insert into dbo.Something (NVarCharValue, DateTimeValue) values ('2', null)
insert into dbo.Something (NVarCharValue, DateTimeValue) values ('71111111111', null)
insert into dbo.Something (NVarCharValue, DateTimeValue) values ('abc', null)
insert into dbo.Something (NVarCharValue, DateTimeValue) values ('xxxx', getdate())
insert into dbo.Something (NVarCharValue, DateTimeValue) values ('yyy', null)
insert into dbo.Something (NVarCharValue, DateTimeValue) values ('zzz', null)
go

select * from dbo.Something

exec dbo.usp_TransposeNRows 'Something',10