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Entity Relationship Diagrams (ERDs) vs. Data Lineage

Blog post from Select Star

Post Details
Company
Date Published
Author
Alec Bialosky, Head of Business
Word Count
1,840
Language
English
Hacker News Points
-
Summary

Data-driven businesses face challenges in managing and understanding complex datasets as data volumes grow, necessitating tools like Entity Relationship Diagrams (ERDs) and data lineage to enhance data visibility and governance. ERDs provide a visual map of how data tables in relational databases are connected, aiding in database design and query accuracy, while data lineage tracks data's origin, transformations, and dependencies across systems, ensuring data quality and compliance. Modern tools like Select Star automate the creation and maintenance of ERDs and lineage, facilitating onboarding, debugging, and governance. Together, ERDs and data lineage offer insights into data structure and flow, supporting informed decision-making, efficient data management, and robust data governance.