关于 PDMS mannual ? access control data, which defines those databases which are accessible to any specific user and whether he may modify them or only look at them。 受控数据限定了特定用户可进入的数据库,及该用户能否修改这些数据还是只能查看。 the misc database is used to store inter-user messages, and inter-database macros. misc数据库用来存储用户交互信息和数据库间宏信息.查看更多