What are the best practices for data warehousing?
Some best practices include defining clear business requirements, ensuring data quality, and optimizing for performance.
How important is data quality in a data warehouse?
Data quality is crucial; it ensures accurate reporting and analytics, which drive business decisions.
Can you explain the ETL process?
ETL stands for Extract, Transform, Load. It's the process of moving data from source systems to the data warehouse.
What tools are commonly used for data warehousing?
Common tools include Amazon Redshift, Google BigQuery, and Snowflake, each offering unique features for data management.
How often should data be updated in a warehouse?
It depends on business needs; some may require real-time updates, while others may update daily or weekly.
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