WITH T(YourColumn) AS
(
SELECT '1' UNION ALL
SELECT '2' UNION ALL
SELECT '1.1.11' UNION ALL
SELECT '4.1' UNION ALL
SELECT '5' UNION ALL
SELECT '2.1' UNION ALL
SELECT '1.1' UNION ALL
SELECT '4' UNION ALL
SELECT '1.2.1' UNION ALL
SELECT '4.2.2' UNION ALL
SELECT '4.3' UNION ALL
SELECT '4.2' UNION ALL
SELECT '4.3.1' UNION ALL
SELECT '4.2.1' UNION ALL
SELECT '11.2' UNION ALL
SELECT '1.2.4' UNION ALL
SELECT '4.4'
)
SELECT *
FROM T 
ORDER BY CAST('/' + YourColumn + '/' AS HIERARCHYID)

退货

YourColumn
----------
1
1.1
1.1.11
1.2.1
1.2.4
2
2.1
4
4.1
4.2
4.2.1
4.2.2
4.3
4.3.1
4.4
5
11.2

这是你需要的吗?