BIT_COUNT()
This page is part of MariaDB's Enterprise Documentation.
The parent of this page is: Functions
Topics on this page:
Overview
Returns the number of bits set in the given argument.
See also: Functions in 10.6 ES, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS
EXAMPLES
CREATE TABLE bitcount_example (
example BIGINT
);
INSERT INTO bitcount_example VALUES
(42), (101), (99), (13), (64), (86);
SELECT BIN(example), BIT_COUNT(example) FROM bitcount_example;
+--------------+--------------------+
| BIN(example) | BIT_COUNT(example) |
+--------------+--------------------+
| 101010 | 3 |
| 1100101 | 4 |
| 1100011 | 4 |
| 1101 | 3 |
| 1000000 | 1 |
| 1010110 | 4 |
+--------------+--------------------+
CHANGE HISTORY
Release Series | History |
|---|---|
10.6 Enterprise |
|
10.6 Community |
|
10.5 Enterprise |
|
10.5 Community |
|
10.4 Enterprise |
|
10.4 Community |
|
10.3 Enterprise |
|
10.3 Community |
|
10.2 Enterprise |
|
10.2 Community |
|
EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.
Information specific to MariaDB SkySQL can be found on the BIT_COUNT() page in the SkySQL Documentation.