0.1.0 (winter term 2025)

🎉 Overview

This marks the first public release of Data Campus, an introductory learning platform focused on data literacy, databases, and fundamental analytical skills. Version 0.1.0 provides a stable foundation for all core modules and establishes the structure for future extensions.

🚀 New Features & Content

1. Data Foundations Module (Completed)
   • This module introduces students to the fundamentals of working with data, including:
   • What data is and how it is represented
   • Common structures (tables, arrays, JSON, text)
   • Basic data workflows: collection → cleaning → transformation → evaluation
   • Simple examples and classroom-ready explanations
2. Relational Databases Module (Completed)
   • A full introduction to relational databases with PostgreSQL, covering:
   • Entities, attributes, primary keys, foreign keys
   • Creating and managing tables
   • CRUD operations
   • Aggregation, filtering, sorting
   • JOINs (inner, left, right), GROUP BY
   • Integrity constraints (CHECK, NOT NULL, UNIQUE, FK constraints)
   • Transactions and ACID principles
   • Hands-on SQL examples are included throughout.
3. Site Architecture (Initial Version)
   • GitHub Pages–based static site
   • Clean modular layout for future course units
   • Navigation and structure for multi-module expansion
   • Mobile-friendly and lightweight design