An ETL test reveals multiple records with the same customer ID but different address details. What steps should be taken to resolve this anomaly?
- Alert stakeholders about the inconsistency and proceed with the data load.
- Ignore the discrepancy as it might be a result of different data sources.
- Merge address details into a single field to accommodate multiple addresses for the same customer.
- Perform data deduplication to remove redundant records based on unique identifiers.
Identifying multiple records with the same customer ID but different address details indicates data duplication or inconsistency. The appropriate step is to perform data deduplication based on unique identifiers like customer ID to ensure data integrity and eliminate redundancy.
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