SQL 手册SQL 函数Bitwise 函数BITAND本页总览BITANDbitand description Syntax BITAND(Integer-type lhs, Integer-type rhs) 返回两个整数与运算的结果. 整数范围:TINYINT、SMALLINT、INT、BIGINT、LARGEINT example mysql> select bitand(3,5) ans;+------+| ans |+------+| 1 |+------+mysql> select bitand(4,7) ans;+------+| ans |+------+| 4 |+------+ keywords BITAND