列番号の取得

[HOWTO] Select ステートメントで動的に行番号を付ける方法
http://support.microsoft.com/default.aspx?scid=kb;ja;186133
マイクロソフトのサイトで見つけました。
対象は
• Microsoft SQL Server 2000 Standard Edition
• Microsoft SQL Server 4.21a Standard Edition
• Microsoft SQL Server 6.0 Standard Edition
• Microsoft SQL Server 6.5 Standard Edition
• Microsoft SQL Server 7.0 Standard Edition
です。

SQLだけ抜粋
---その1---
select rank=count(*), a1.au_lname, a1.au_fname
from authors a1, authors a2
where a1.au_lname + a1.au_fname >= a2.au_lname + a2.au_fname
group by a1.au_lname, a1.au_fname
order by 1

---その2---
select rank=count(*), s1.stor_id, qty=sum(s1.qty)
from (select stor_id, qty=sum(qty) from sales group by stor_id) s1,
(select stor_id, qty=sum(qty) from sales group by stor_id) s2
where s1.qty >= s2.qty
group by s1.stor_id
order by 1

---その3---
select rank=count(*), s1.pub_id, sales=sum(s1.sales)
from (select t.pub_id, sales=sum(s.qty*t.price)
from sales s, titles t
where s.title_id=t.title_id
and t.price is not null
group by t.pub_id) s1,
(select t.pub_id, sales=sum(s.qty*t.price)
from sales s, titles t
where s.title_id=t.title_id
and t.price is not null
group by t.pub_id) s2
where s1.sales>= s2.sales
group by s1.pub_id
order by 1

---その4---
select rank=count(*), s1.title_id, qty=sum(s1.qty)
from (select title_id, qty=sum(qty) from sales group by title_id) s1,
(select title_id, qty=sum(qty) from sales group by title_id) s2
where s1.qty >= s2.qty
group by s1.title_id
order by 1

---その5---
CREATE VIEW v_pub_rank
AS
select rank=count(*), s1.pub_id, sales=sum(s1.sales)
from (select t.pub_id, sales=sum(s.qty*t.price)
from sales s, titles t
where s.title_id=t.title_id
and t.price is not null
group by t.pub_id) s1,
(select t.pub_id, sales=sum(s.qty*t.price)
from sales s, titles t
where s.title_id=t.title_id
and t.price is not null
group by t.pub_id) s2
where s1.sales>= s2.sales
group by s1.pub_id

select publisher=convert(varchar(20),replicate (' ', power(2,rank)) +
pub_id +
replicate(' ', 15-power(2,rank))+': '),
earnings=sales
from v_pub_rank

---その6---
CREATE VIEW v_title_rank
AS
select rank=count(*), s1.title_id, qty=sum(s1.qty)
from (select title_id, qty=sum(qty) from sales group by title_id) s1,
(select title_id, qty=sum(qty) from sales group by title_id) s2
where s1.qty >= s2.qty
group by s1.title_id
select Book=convert(varchar(45),replicate (' ', 2*rank) + title_id + replicate(' ', 35-2*rank)+': '),
qty
from v_title_rank
order by rank