After adding new data sources to your data warehouse, you observe discrepancies in the aggregated reports. What step should you prioritize to ensure data consistency and integrity?

  • Implement data quality checks
  • Increase server storage
  • Modify existing reports
  • Perform regular data backups
To ensure data consistency and integrity after adding new data sources, it is crucial to prioritize the implementation of data quality checks. These checks can identify discrepancies, anomalies, and errors in the incoming data, allowing you to address data quality issues early and maintain the reliability of your aggregated reports.
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