The design goal of Common Warehouse Metamodel(CWM)is a standard proposed for interchanging metadata in Data Warehouse and Business Intelligence environment conveniently.

• 通用数据仓库元模型(CWM)是为数据仓库及商业智能环境间方便地交换元数据而制定的一个标准,可望成为未来数据仓库元数据管理的规范。