group_bit_and

description

Syntax

expr GROUP_BIT_AND(expr)

对expr进行 and 计算, 返回新的expr 支持所有INT类型

example

mysql> select * from group_bit;
+-------+
| value |
+-------+
|     3 |
|     1 |
|     2 |
|     4 |
+-------+
4 rows in set (0.02 sec)
mysql> select group_bit_and(value) from group_bit;
+------------------------+
| group_bit_and(`value`) |
+------------------------+
|                      0 |
+------------------------+

keywords

GROUP_BIT_AND,BIT