Which data warehousing component provides an abstraction layer that sits between the physical database and the user, ensuring that the data accessed is consistent and accurate?
- Data Mining Tools
- Data Staging Area
- Data Warehouse Manager
- Data Warehouse Metadata
Data Warehouse Metadata is a crucial component that provides an abstraction layer between the physical database and users. It stores information about data sources, data transformations, and data quality, ensuring consistent and accurate data access for users.
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