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A data warehouse database differs from an operational database because data warehouse data are not stored in tables data warehouse databases do not have metadata
A data warehouse database differs from an operational database because data warehouse data are not stored in tables data warehouse databases do not have metadata data warehouse data are often denormalized Both and are correct 
A data warehouse database differs from an operational database because data warehouse data are not stored in tables data warehouse databases do not have metadata
data warehouse data are often denormalized
Both and are correct
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