你可以写
INSERT INTO REF_USER_ROLE_XRE SELECt Param1, Param2, Param1, (select to_char(sysdate, 'DD-MON-YY') from dual)FROM (SELECT ? AS Param1, ? AS Param2) params

你可以写
INSERT INTO REF_USER_ROLE_XRE SELECt Param1, Param2, Param1, (select to_char(sysdate, 'DD-MON-YY') from dual)FROM (SELECT ? AS Param1, ? AS Param2) params