ORA-01994:GRANT失败:口令文件缺失或已禁用:ORA-01994: GRANT 失败: 口令文件缺失或已禁用 要给某个用户赋权限时发生的错误： # sqlplus / as sysdba SQL> grant sysdba to sys_user_admin;grant sysdba to sys_user_admin*ERROR at line 1:ORA-01994: