标题: ORA-01917: user or role 'string' does not exist [打印本页] 作者: admin 时间: 2016-7-19 15:53 标题: ORA-01917: user or role 'string' does not exist ORA-01917: user or role 'string' does not exist Cause: There is not a user or role by that name. Action: Re-specify the name.