Scenario: Your team is tasked with designing an ETL process for a large retail company. They want to integrate data from various sources, including transactional databases, online sales platforms, and social media. What factors would you consider when designing the data extraction phase of the ETL process?
- Data governance policies, data security measures, data compression techniques, data validation procedures
- Data modeling techniques, data partitioning strategies, data archiving policies, data synchronization mechanisms
- Data transformation requirements, data integration tools, target system compatibility, data encryption techniques
- Data volume and frequency, source system complexity, network bandwidth availability, data extraction methods
When designing the data extraction phase of the ETL process, it's crucial to consider factors such as data volume and frequency, source system complexity, network bandwidth availability, and appropriate data extraction methods. These considerations ensure efficient and reliable extraction of data from diverse sources.
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