Stored Procedures fuzzy query

 1 ALTER proc [dbo].[proc_SelectEInfo]
 2 (
 3 @id varchar (20),
 4 @name varchar (30),
 5 @sex char (4)
 6 )
 7 as
 8 if(@id='' and @name='' and @sex='')
 9  select * from tb_Employee
10 else
11 begin
12 if(@id<>'')
13 --if (@id<>'' or @name<>'' or @sex<>'')
14   select * from tb_Employee where ID like '%['+@id+']%'
15 else if(@name<>'')
16    select * from tb_Employee where Name like '%['+@name+']%'
17 else
18     select * from tb_Employee where Sex=@sex
19 end