Based on ERP, we apply object oriented programming tool and relation database tool to research the realization and management of the metadata of data warehouse.
基于ERP建模体系，应用面向对象程序设计工具和关系数据库工具，研究数据仓库元数据实现和管理。
2
Through entity-relational mapping tool to relational database mapping data into a target to achieve the object-oriented manner in order to operate the database.