中文摘要：

提出了一种新的解决方案，即通过基于元数据库的工作方法采调度、管理这个更新过程，从而减少了人工干预，提高了处理的自动化程度和效率。

英文摘要：

In allusion to these things, we bring forward a new solution. We use workflow based on meta-database to schedule the Data Warehouse updating and maintaining process. This way can effectively improve the efficiency of the updating process and apportion the energy of the developers with reason.