BIT_AND()
This page is part of MariaDB's Enterprise Documentation.
The parent of this page is: Functions
Topics on this page:
Overview
Returns the bitwise AND operation of all bits in the given expression.
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 bit_and_example (
item VARCHAR(20),
val INT
);
INSERT INTO bit_and_example VALUES
('Foo', 242),
('Bar', 101),
('Baz', 99),
('Foo', 113),
('Bar', 64),
('Baz', 86);
SELECT BIT_AND(val)
FROM bit_and_example;
+--------------+
| BIT_AND(val) |
+--------------+
| 64 |
+--------------+
SELECT item, BIT_AND(val)
FROM bit_and_example
GROUP BY item
ORDER BY item;
+------+--------------+
| item | BIT_AND(val) |
+------+--------------+
| Bar | 64 |
| Baz | 66 |
| Foo | 112 |
+------+--------------+
As Window Function
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, BIT_AND(b)
OVER (ORDER BY a) AS bit_and
FROM t1;
+------+---------+
| a | bit_and |
+------+---------+
| 1 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 9 | 0 |
| 10 | 0 |
+------+---------+
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_AND() page in the SkySQL Documentation.