摘要
阐述了数据库的访问控制策略及技术。针对某企业工程图档管理及业务流程的特点,分析了系统的数据流程,采用SQL Server 2000设计系统数据库,建立了系统数据字典,并设计了数据库运行和维护时必须的备份与恢复操作。
It expounds the database access control policy and technology. In view of the characteristics of engineering drawing management and business flow of some manufacturing enterprise, it analyzes the data flow, builds the system database with SQL Server 2000, and creates the system data dictionary, designs the backup and restore operation.