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Query
-- Customer hitting the web server the most
-- number of times in a day
SELECT Date_Val,
Customer_Name,
COUNT(*) AS Hits
FROM ClickStream_Fact A,
Customer_Dimension B,
Date_Dimension C
WHERE A.Customer_Key = B.Customer_Key
AND A.Date_Key = C.Date_Key
GROUP BY Date_Val,Customer_Name
ORDER BY Hits DESC;
Example
Date_Val | Customer_Name | Hits
------------+---------------+------
2000-11-19 | Michael | 321
2000-03-03 | Michael | 320
2000-12-20 | Sophie | 317
2000-12-03 | Sophie | 314
2000-07-02 | Sophie | 313
2000-05-17 | Michael | 311