The difficulty lies in the system database design and dynamic connections between the modules.
本系统的难点在于数据库的设计和模块之间的动态连接。
This paper introduced function and sub-module design of the security culture management subsystem in Xiangbei Locomotive Depot, specially elaborated the system database design and secure design.
介绍了襄樊北机务段安全文化管理子系统要实现的功能及其各系统子模块设计，对系统的数据库设计思想和安全性设计进行了特别阐述。
System database design mainly solves the establishment of spatial database and property database as well as the connection relations between them.
数据库设计主要解决空间数据库和属性数据库的建立以及它们之间的连接关系。
Courses taught: "Introduction to Database System", "Database Design and Practice", "Software quality assurance and testing", "c Language" and other courses.
现主讲《数据库系统概论》、《数据库设计与实践》、《软件质量保证与测试》、《C语言》等多门课程。
Courses taught: "Introduction to Database System", "Database Design and Practice", "Software quality assurance and testing", "c Language" and other courses.
现主讲《数据库系统概论》、《数据库设计与实践》、《软件质量保证与测试》、《C语言》等多门课程。
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