Implementing ETL Processes for Enhanced Data Analysis

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In this presentation, we provide a comprehensive overview of the Extract, Transform, Load (ETL) process tailored specifically for managing hotel bookings. Beginning with an introduction to the project team and the purpose behind implementing this process, we then delve into the mapping from source files like 'hotel_bookings.csv' to a star schema in a data warehouse. Key dimension table transformations cover date, hotel, and channel attributes, while the fact table section highlights metrics...