The entity-relationship model has gained acceptance in database design and is widely used in practice.
实质- 联系的模型已经得到数据库的接收设计并且广泛地被用于练习。
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。
And then it has introduces the design of database in detail, and drawn entity relationship diagram.
然后对数据库的设计进行了详细的介绍，并绘制了实体关系图。
Database design: an OLTP system usually adopts an entity-relationship (ER) data model and an application -oriented database design.
数据库设计：通常，OLTP系统采用实体-联系(ER)模型和面向应用的数据库设计。
Database design: an OLTP system usually adopts an entity-relationship (ER) data model and an application -oriented database design.
数据库设计：通常，OLTP系统采用实体-联系(ER)模型和面向应用的数据库设计。
应用推荐