存储在varchar中的SQL Server混合数据类型中的自定义排序顺序

I have this

我有这个

declare @testtable table (test nvarchar(max))


insert into @testtable (test) values ('1.2.3')
insert into @testtable (test) values ('1.20.3')
insert into @testtable (test) values ('1.19.x')
insert into @testtable (test) values ('1.x.x')
insert into @testtable (test) values ('1.19.3')
insert into @testtable (test) values ('DEC09')
insert into @testtable (test) values ('Plutonium')
insert into @testtable (test) values ('dec09')
insert into @testtable (test) values ('N/A')
insert into @testtable (test) values ('MyTest20')
insert into @testtable (test) values ('20MyTest')
insert into @testtable (test) values ('1.4.18')
insert into @testtable (test) values ('1.4.168')

select * from @testtable
order by test asc;
declare @testtable table (