前言Ods(运营数据仓储)与edw(企业数据仓储)都是中国电信企业数据架构(eda)的重要组成部分它们一起构成企业统一数据平台2007年大多数省级电信都陆续启动了ods与edw的建设经调查发现各省电信在两个系统的建设过程中对两个系统在企业数据架构中的各自职能与分工存在一定的疑问和困惑为帮助大家澄清这些疑问与困惑本文对ods与edw在各个企业数据架构中的关系进行详尽阐述包括对两者相同点的分析
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