It contains attributes that correspond to the table columns, and it allows applications to interact directly with a conceptualmodel of the database.
它包含了与表格列相对应的属性,并允许应用程序直接与数据库的概念模型相联系。
2
This provides a modeling framework that enables developers to define a conceptualmodel of a database schema that closely aligns to a real world view of the information.
它提供了模型化的框架,能够让开发人员为数据库架构定义一个与真实世界信息相似的概念化的模型。
3
Designing the conceptualmodel in database is one of the most important factors for the database designing process.