1 CREATE TABLE TestTable
 2 (
 3     ID INT,Name NVARCHAR(20),
 4     International nvarchar(200)
 5 )
 6 
 7 INSERT INTO TestTable 
 8 SELECT ‘1‘,‘JACK‘,‘CHINA‘ UNION ALL
 9 SELECT ‘2‘,‘TOM‘,‘CHINA‘ UNION ALL
10 SELECT ‘3‘,‘JOHN‘,‘JAPAN‘ UNION ALL
11 SELECT ‘4‘,‘ALICE‘,‘FRANCH‘ UNION ALL
12 SELECT ‘5‘,‘DORIS‘,‘AMERICA‘ UNION ALL
13 SELECT ‘6‘,‘TRRRY‘,‘CHINA‘
14 GO
15 
16 create VIEW V_INFO 
17 AS 
18 SELECT * FROM TestTable WHERE International=‘CHINA‘
19 GO
20 
21 --1--
22 CREATE FUNCTION FN_INFO(@INPUT_PARAMETER NVARCHAR(30)) 
23 RETURNS TABLE
24 AS
25 RETURN
26 (SELECT * FROM V_INFO WHERE International=@INPUT_PARAMETER)
27 GO
28 
29 select * from FN_INFO(N‘AMERICA‘)
30 GO
31 
32 --2--
33 CREATE FUNCTION FN_INFO_ID(@ID_PARAMETER NVARCHAR(30))
34 RETURNS TABLE
35 AS
36 RETURN
37 (SELECT * FROM V_INFO WHERE ID=@ID_PARAMETER)
38 GO
39 
40 select * from FN_INFO_ID(6)