Description: 在线考试的数据库设计图，从老师到学生的所有关系和老师与学生的权限-Online examination database design, from teachers to students and teachers with all the rights of students Platform: |
Size: 15360 |
Author:凌玉龙 |
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Description: 系统权限、角色管理，详细的设计各种实体间的关系，数据库表字段都设计出来了。-System access, the role of management, detailed design of the relationship between two entities, database table fields design out. Platform: |
Size: 12288 |
Author:liangkun |
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Search - PhysicalDataModel_1