... Able to separate and store logical and physical databasemodels.HOW TO PROVIDE METADATA 19 7METADATA REPOSITORYInformation NavigatorTechnical MetadataBusiness MetadataSource systems data ... external data sources, staging area file layouts, target warehouse data models, source-staging area mappings, staging area-warehouse mappings, data extraction rules, data transformation rules, data ... source operational systems, data extraction tools, data transformation tools, the data dictionary definitions, and other sources all contribute tothe data warehouse metadata. Metadata management,...