Coding schemes used for attributes in different transactional databases must be reconciled as they are being merged into common data warehouse tables.

Question

Quizplus · Accepted Answer

This is because coding schemes represent the way in which data is organized in different databases. In order to ensure consistency and accuracy of the data, these coding schemes must be reconciled as the data is merged into a common data warehouse.

Coding Schemes Used for Attributes in Different Transactional Databases Must