释义 |
entity relationship diagram 实体关系图 A part of the business model produced in the strategy stage of the business system life cycle. The diagram pictorially represents entity, the vital business relationships between them and the attributes used to describe them. 在商务系统生命周期的战略阶段产生的部分商务模型,用来形象化地表示实体、实体之间的重要商务关系以及描述这些实体的属性。 |