Relational Databases, CSV, JSON & SQLite | Module 4 Recap — HyperMind Network

*Module 4 — Relational Databases, Formats, and Examples* Explore how relational databases, structured data formats, dimensional modeling, and SQLite work together in practical data engineering and business intelligence workflows. This educational video from *HyperMind Network (HMN)* summarizes Module 4 of the *Data Engineering Foundations* course. *What you'll learn:* Relational databases, tables, keys, and RDBMS fundamentals. CSV and JSON formats for structured data exchange. Star and galaxy schemas for analytical data modeling. Practical SQLite concepts and database queries. How these technologies support reliable data storage, integration, and analysis. Using examples from the HMN Commerce case study, the video connects theoretical concepts with practical applications. *Course:* Data Engineering Foundations *Module 4:* Relational Databases, Formats, and Examples *Explore the complete course on HyperMind Network:* https://app.hypermind.network/student... *HYPERMIND NETWORK* From Data to Opportunities. HMN © 2026 #DataEngineering #SQL #SQLite #RelationalDatabases #CSV #JSON #BusinessIntelligence #HyperMindNetwork