Generating a sequence of numbers using SQL Select statement

SELECT (Tens.N + Units.N) NN
FROM
(
SELECT 0 N
UNION SELECT 1 N
UNION SELECT 2 N
UNION SELECT 3 N
UNION SELECT 4 N
UNION SELECT 5 N
UNION SELECT 6 N
UNION SELECT 7 N
UNION SELECT 8 N
UNION SELECT 9 N
)Units
CROSS JOIN
(
SELECT 0 N
UNION SELECT 10 N
--UNION SELECT 20 N
--UNION SELECT 30 N
--UNION SELECT 40 N
--UNION SELECT 50 N
--UNION SELECT 60 N
--UNION SELECT 70 N
--UNION SELECT 80 N
--UNION SELECT 90 N
)Tens

-----
NN
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

Thanks for:
http://sqlmag.com/t-sql/generating-sequences-t-sql