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# #dataengineering-datascience-bigdata-machinelearning-artificialintelligence-dataengineer-dataanalytics-bigdataanalytics-data-python-coding-deeplearning-programming-analytics

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[Shreyash Bante](https://hashnode.com/@Shreyash27) · [Sep 25, 2024](https://hashnode.com/posts/understanding-slowly-changing-dimensions-scd-in-etl-from-basics-to-best-practices/66f3b214003891c423e8353e)

### [Understanding Slowly Changing Dimensions (SCD) in ETL: From Basics to Best Practices](https://bigdatageek.dev/understanding-slowly-changing-dimensions-scd-in-etl-from-basics-to-best-practices?utm_source=hashnode&utm_medium=feed)

Slowly Changing Dimensions (SCD) Type 0: Fixed Dimensions Description: SCD Type 0 represents a scenario where dimension data remains fixed and does not change once it has been inserted. Any updates in the source system are ignored, and the target sys...

10 min read · [bigdatageek.dev](https://bigdatageek.dev/understanding-slowly-changing-dimensions-scd-in-etl-from-basics-to-best-practices?utm_source=hashnode&utm_medium=feed)