PERCENT_RANK()

Overview

A description for this Function has not yet been added to this Documentation.

EXAMPLES

CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 VALUES
  (1,3), (1,5), (8,2), (5,7), (5,6),
  (10,1), (6,4), (3,9), (3,9), (7,2),
  (7,5), (2,6), (9,10), (9,5), (4,8);
SELECT a, b, PERCENT_RANK() OVER w AS 'percent_rank'
FROM t1 WINDOW w AS (ORDER BY a, b);
+------+------+--------------+
| a    | b    | percent_rank |
+------+------+--------------+
|    1 |    3 | 0.0000000000 |
|    1 |    5 | 0.0714285714 |
|    2 |    6 | 0.1428571429 |
|    3 |    9 | 0.2142857143 |
|    3 |    9 | 0.2142857143 |
|    4 |    8 | 0.3571428571 |
|    5 |    6 | 0.4285714286 |
|    5 |    7 | 0.5000000000 |
|    6 |    4 | 0.5714285714 |
|    7 |    2 | 0.6428571429 |
|    7 |    5 | 0.7142857143 |
|    8 |    2 | 0.7857142857 |
|    9 |    5 | 0.8571428571 |
|    9 |   10 | 0.9285714286 |
|   10 |    1 | 1.0000000000 |
+------+------+--------------+

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Present starting in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

10.4 Community

  • Present starting in MariaDB Community Server 10.4.0.

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

10.2 Community

  • Present starting in MariaDB Community Server 10.2.0.

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES