数据仓库保证任务一致性的多版本实视图维护

Maintenance of Multi Versional Materialized Views to Ensure Task Consistency in Data Warehousing

本文在 3vwq算法的版本控制和补充思想的基础上 ,提出利用实视图的相关性和通过灵活的版本控制解决用户查询时的任务一致性问题和视图维护的多版本问题。

On the basis of 3vwq's idea of version control and supplement,this paper presents a new way to resolve session consistency in the user's query process and multi version in view maintenance,which makes use of materialized views and flexible version control.