A data warehouse has become an important part of any organization. DW 2.0 recognizes the life cycle of data within the data warehouse, need for having textual data in the DW and recognizes that metadata is an essential component of the data warehouse environment. In first generation data warehousing, metadata was ignored. But in today’s world, metadata is very critical component of data warehouse 2.0 environments. For management of metadata in life cycle of Data warehouse 2.0, we propose a new architecture regarding metadata repository.
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