entity-relationship approach造句

例句与造句

1. Abstract : taking verification information management system of hardness specimen as an example , a method of realizing concept design and realization design of data - base by e - r method ( entity - relationship approach ) is introduced
   文摘:以硬度块检定信息管理系统的设计为例，介绍了一种用e - r方法(实体-联系方法)实现数据库的概念设计、实现设计的方法。
2. It's difficult to find entity-relationship approach in a sentence. 用entity-relationship approach造句挺难的