It describes database connections, the database server, database files, backup procedures, security, high availability, and replication with Replication Server, as well as administration utilities and options.

• 它介绍了数据库连接、数据库服务器、数据库文件、备份过程、安全性、高可用性、使用复制服务器进行复制以及管理实用程序和选项。