two select common used in store procedure but result is one

Question

ALTER Proc [dbo].[ProCreateBottleline1POSIMATfinal]

(

@StartDate date,

@EndDate Date

)

As

begin

select * from FloatTable

where cast(DateAndTime as date) between @StartDate and @EndDate

SELECT [0]as [ActivePowerKW],[3]as [PowerFactor],[1]as [CurrentAmp] ,[4] as [VoltageV],[2]as [FrequencyHz],DateAndTime FROM

(

SELECT TagIndex,Val,DateAndTime,Row_Number() Over(partition by TagIndex order by TagIndex,DateAndTime) As ColumnSeries FROM FloatTable

)Temp

Pivot

(

max(Val) For TagIndex in ([0],[3],[1],[4],[2])

)Piv

End

-----------------exec ProCreateBottleline1POSIMATfinal @StartDate='2018-01-04',@EndDate='2018-01-05'