今天一朋友告诉我,他的win平台的oracle不能在本地使用sqlplus / as sysdba登录数据库,提示ora-01031的错误,他说是administrator用户,应该不会出现权限不足的情况。我的登录上去一看,果真是这样的情况: 01031, 00000, "insufficient privileges" // *Cause: An attempt was made to change the current username or ...