expr GROUP_BIT_AND(expr)
Perform an and calculation on expr, and return a new expr. All ints are supported
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 | +------------------------+
GROUP_BIT_AND,BIT