1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
<!--
-
- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
- project.
-
- Copyright (C) 1998-2006 OpenLink Software
-
- This project is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; only version 2 of the License, dated June 1991.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-
-->
<Sales xmlns:sql="urn:schemas-openlink-com:xml-sql">
<sql:sqlx><![CDATA[
select XMLELEMENT ('Month',
XMLATTRIBUTES (sub.year as "year", sub.month as "month"),
(select XMLAGG (
XMLELEMENT ('Category', XMLATTRIBUTES (sub2.CategoryName), XMLELEMENT ('Sales', sub2.volume))
)
from
(select
cat.CategoryName as CategoryName,
sum (od.Quantity*od.UnitPrice*(1-od.Discount)) as volume
from Demo.demo.Orders o1, Demo.demo.Order_Details od, Demo.demo.Products p, Demo.demo.Categories cat
where od.OrderID = o1.OrderID and od.ProductID = p.ProductID and cat.CategoryID = p.CategoryID
and year(o1.OrderDate) = sub.year and month(o1.OrderDate) = sub.month
group by 1
) sub2
)
)
as result from
(select distinct year(o.OrderDate) as year,
month(o.OrderDate) as month from Demo.demo.Orders o) sub
]]></sql:sqlx>
</Sales>
|
