摘要： 基于主题的订阅分发技术是一种将源数据通过一定的方式发布到目的地的技术，它既可以发布数据库的实时数据，也可以发布实时应用数据。该技术可用于实时数据库备份、信息备份，也可用于数据仓库和数据分布的其他场合。

关键词: 数据库, 主题, 订阅, 分发, SQL

Abstract: Subject-based publish/subscription can transform data from data source to destination. The technology can be used to publish and subscribe database information, it can also be used to publish and subscribe real time information from application. This technology can be applied to realtime database replication and realtime information replication. It can also be used to conform datahouse and can be used in data distribution environment.

Key words: Database, Subject, Subscription, Publish, SQL

中图分类号: 

• TP311.12