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12.12. Bit Functions

Table 12.16. Bitwise Functions

Name Description
BIT_COUNT() Return the number of bits that are set
& Bitwise AND
~ Invert bits
| Bitwise OR
^ Bitwise XOR
<< Left shift
>> Right shift

MySQL uses BIGINT (64-bit) arithmetic for bit operations, so these operators have a maximum range of 64 bits.