Oracle CUME U DIST函数

Posted 2021-02-22

A few examples of the CUME_DIST function.

SELECT CUME_DIST(300) WITHIN GROUP (ORDER BY fees_paid) AS cume_dist_test
FROM student;
 
SELECT CUME_DIST(300, 200) WITHIN GROUP (ORDER BY fees_paid, fees_required) AS cume_dist_test
FROM student;
 
 
SELECT first_name, last_name, fees_paid,
CUME_DIST() OVER (ORDER BY fees_paid) AS cume_dist_test
FROM student;
 
 
SELECT first_name, last_name, fees_paid,
CUME_DIST() OVER (PARTITION BY address_state ORDER BY fees_paid) AS cume_dist_test
FROM student;