Friday 7 February 2014

CUME_DIST in oracle

The following example calculates the salary percentile for each employee in the purchasing division. For example, 40% of clerks have salaries less than or equal to Himuro.
SELECT job_id, last_name, salary, CUME_DIST() 
   OVER (PARTITION BY job_id ORDER BY salary) AS cume_dist
   FROM employees
   WHERE job_id LIKE 'PU%';

JOB_ID     LAST_NAME                     SALARY  CUME_DIST
---------- ------------------------- ---------- ----------
PU_CLERK   Colmenares                      2500         .2
PU_CLERK   Himuro                          2600         .4
PU_CLERK   Tobias                          2800         .6
PU_CLERK   Baida                           2900         .8
PU_CLERK   Khoo                            3100          1
PU_MAN     Raphaely                       11000          1

2 comments:

  1. This comment has been removed by the author.

    ReplyDelete
  2. I am Sridevi Koduru, Senior Oracle Apps Trainer With 8 Yrs Exp on Oracle Apps and 13 Yrs IT Exp Providing Online Training on Oracle Apps Technical, Oracle Apps Financial Functional, Oracle Apps SCM, Oracle Apps HRMS, Oracle Financial for Indian Localization, SQL, PL/SQL and D2K. I have Provided Training for 500+ Professionals Most of them are Working in Real Time now.

    Contact for (One to One Personal Online Training) on Oracle Apps Technical, Oracle Apps Financial Functional, Oracle Financial for Indian Localization, Oracle Apps SCM, Oracle Apps HRMS, SQL, PL/SQL and D2K at training@oracleappstechnical.com or sridevikoduru@oracleappstechnical.com | +91-9581017828 | http://www.oracleappstechnical.com

    Linkedin profile - http://in.linkedin.com/pub/sridevi-koduru/8b/76a/9b8/

    ReplyDelete