BIT_AND()

Overview

Returns the bitwise AND operation of all bits in the given expression.

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

23.08 Enterprise

• Present starting in MariaDB Enterprise Server 23.08.0.

23.07 Enterprise

• Present starting in MariaDB Enterprise Server 23.07.0.

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

23.08 Enterprise

• Present starting in MariaDB Enterprise Server 23.08.0.

23.07 Enterprise

• Present starting in MariaDB Enterprise Server 23.07.0.

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.