标题: ORA-01979: missing or invalid password for role 'string' [打印本页] 作者: admin 时间: 2016-7-19 16:11 标题: ORA-01979: missing or invalid password for role 'string' ORA-01979: missing or invalid password for role 'string' Cause: An attempt was made to enable a role without giving Action: Use the "identified by" clause in set role to specify the correct password.