可以么?
SQL> select bitand(32,31)+0 from dual;BITAND(32,31)+0
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              0SQL> select bitand(32,33) + 0 from dual;BITAND(32,33)+0
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             32SQL> select bitand(32,64)+0 from dual;BITAND(32,64)+0
---------------
              0SQL> select bitand(32,96)+0 from dual;BITAND(32,96)+0
---------------
             32SQL> select bitand(32,96) from dual;BITAND(32,96)
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           32SQL> select bitand(32,95) from dual;BITAND(32,95)
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            0SQL>