erd关系

inverse relationship───逆相关；相反关系

relationship───n.关系；关联

trading relationship───交易关系

direct relationship───直系亲属关系

proper relationship───正当关系

stormy relationship───暴风雨般的关系

strong relationship───牢固的关系；良好的关系；强关联

How to identify a strong vs weak relationship on ERD?───如何确定一个强与弱关系对Erd ？

The final ERD (entity relationship model diagram) and system datum dictionary are given through data sheets normalization during logic design and physical design.───在逻辑设计与物理设计过程中通过数据规范化后得出最终的ER模型图并给出系统数据字典。