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Nasrul hasan

Building production data engineering pipelines

Dec 3, 2025

How to Implement Stream-Based SCD Type 2 in Snowflake

Slowly Changing Dimensions (SCD) Type-2 is the go-to pattern when you need full historical tracking of your dimensional tables. But running a naïve column-by-column comparison becomes messy fast. A much cleaner way? 👉 Create an MD5 hash of all busin...

thedatapipeline.hashnode.dev2 min read

#scd2 #snowflake #snowflake-tutorial #slowly-changing-dimension #streams #data-engineering #data-engineer

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