vmart_query_08.sql

-- vmart_query_08.sql
-- between online_sales_fact and online_page_dimension

SELECT page_description, page_type, start_date, end_date
FROM online_sales.online_sales_fact f, online_sales.online_page_dimension d
WHERE f.online_page_key = d.online_page_key
AND page_number IN
   (SELECT MAX(page_number)
     FROM online_sales.online_page_dimension)
AND page_type = 'monthly' AND start_date = '2012-06-02';

输出

      page_description     | page_type | start_date | end_date
---------------------------+-----------+------------+-----------
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
Online Page Description #1 | monthly   | 2012-06-02 | 2012-06-11
(12 rows)