please help me Why Metadata is Important i.e. what significant role the metadata plays in a Data Warehouse?
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Metadata helps in decision support system for mapping of data when data is transformed from operational environment to data warehouse environment. Metadata helps in summarization between current detailed data and highly summarized data. ... Metadata plays an important role in loading functions.
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Metadata has a very important role in a data warehouse. ... Metadata helps in decision support system for mapping of data when data is transformed from operational environment to data warehouse environment. Metadata helps in summarization between current detailed data and highly summarized data.
Metadata in a data warehouse fall into three major parts: Operational Metadata. Extraction and Transformation Metadata. End-User Metadata.
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