JD Edwards Date Calculate Julian Calendar etc

--Normal Date to Julian Date
declare @rpdivj as int
declare @datea as datetime
set @rpdivj='102015'
set @datea= DATEADD(dy, @rpdivj % 1000, DATEADD(yy, @rpdivj / 1000,-1))
print DATEADD(dy, @rpdivj % 1000, DATEADD(yy, @rpdivj / 1000, -1))
print DATEPART(month, @datea)
print DATEPART(day, @datea)
print DATEPART(year, @datea)

--Julian Date to Normal Date
        declare @y as varchar(10)
        declare @dy as varchar(10)       
        declare @date1 as datetime       
        declare @szupmj as varchar(10)
      set @date1= getdate()--'10/01/02'
--        set @date1= '10/1/2002'
 set @y =(datepart(yy,@date1) - 1900) * 1000;
 set @dy = datepart(dy,@date1);
 set @szupmj = @y + cast(@dy as int);
        print  'Date ====>>> '+ @szupmj
in Select Statement
DATEADD(dy, cast(SDTRDJ as varchar(10)) % 1000, DATEADD(yy, cast(SDTRDJ as varchar(10)) / 1000,-1))
select (datepart(yy,getdate()) - 1900) * 1000+ cast(datepart(dy,getdate())as int)
select CONVERT(CHAR(15),GETDATE(),101)
CONVERT(CHAR(10),DATEADD(dy, cast(pDTRDJ as varchar(10)) % 1000, DATEADD(yy, cast(PDTRDJ as varchar(10)) / 1000,-1)),101) OHDate
SELECT DATEPART(Week, getdate())