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What is Challenges and Steps in ETL Process about?

The document outlines the challenges and complexities of the ETL (Extract, Transform, Load) process, emphasizing the need to manage diverse source systems and ensure data quality. It details various data extraction techniques, transformation tasks, and loading methods, highlighting the importance of maintaining historical data and adapting to changes in source systems. The document also discusses different loading strategies such as initial loads, incremental loads, and full refreshes, along with their resp

Author

vedishchawla21

Language

EN