What is a SCD? How do you split up your data to make queries and data retrieval more efficient? Dimensions are the answer. Follow me as we continue our journey through data modeling on your path to Data Engineering Mastery.
Have you ever wondered how businesses keep track of their customers' changing details, like new addresses or updated phone numbers? Or how data analysts maintain accurate reports despite these changes? Understanding dimensions and their changes is crucial for accurate data analysis and reporting. In this video, we'll unlock the secrets of dimensions and reveal what happens when they change, ensuring you stay on top of your data game.
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27 июл 2024
