Fibonacci Series Script in T-SQL

Here this script is displying Fibonacci Series from 1 to 1000.


declare @a int
declare @b int
declare @c int
declare @res varchar(200)
set @a = 0
set @b = 1
set @c = 0
set @res = ' '

while(@c<=1000)
begin
set @a = @b
Set @b = @c
set @c = @a + @b
set @res = @res + cast(@c as varchar) + ','
end

print reverse(substring(reverse(@res),2,len(@res)))

Output will be...
1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597