标题: ORA-01920: user name 'string' conflicts with another user or role name [打印本页] 作者: admin 时间: 2016-7-19 15:54 标题: ORA-01920: user name 'string' conflicts with another user or role name ORA-01920: user name 'string' conflicts with another user or role name Cause: There is already a user or role with that name.