本文针对矿井高低压电网漏电系统上位机图形界面和数据库存储的需要，分析了SQLServer数据库在SCADA系统中的应用，详细设计了漏电监控系统中数据库以及其中所用到的动态表、数据查询及数据库优化措施。同时，给出了数据库备份和恢复的一些方法，实践证明，这些方法可提高SCADA系统数据库的安全性。%This paper introduces the application of SQL Server database in a SCADA system. The design of power monitor database and the dynamic table structures, data query, the method of database optimization are expatiated. This paper also provides some methods to back- up and restore database. These methods have been proved that can improve the security of database in SCADA system.
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