顾平. 数据库设计工具ERwin的研究与实践[J]. 南昌航空大学学报(自然科学版), 2003, 17(4): 54-58.
引用本文: 顾平. 数据库设计工具ERwin的研究与实践[J]. 南昌航空大学学报(自然科学版), 2003, 17(4): 54-58.
GU Ping. The Analysis And Application of A Database Design Tool ERwin[J]. Journal of nanchang hangkong university(Natural science edition), 2003, 17(4): 54-58.
Citation: GU Ping. The Analysis And Application of A Database Design Tool ERwin[J]. Journal of nanchang hangkong university(Natural science edition), 2003, 17(4): 54-58.

数据库设计工具ERwin的研究与实践

The Analysis And Application of A Database Design Tool ERwin

  • 摘要: 介绍了一种新的数据库设计工具ERwin的编程设计方法,对概念数据建模、物理数据建模的原理进行了分析,在对"物资管理系统"的需求做了分析之后,建立了概念模型,然后使用概念模型生成物理模型,并在物理层让它们与SQL Server 2000建立了连接,最终在SQL Srever 2000中成功生成了数据库.

     

    Abstract: A new database design tool,ERwin has been discussed.The concept and physical data modeling methods at the different levels are introduced.After analysis of a practical application,a database has been successfully established by linking the physical model with SQL Server 2000.

     

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