📅 2025-03-10 — Session: Comprehensive Database Modeling and SQL Practice
🕒 10:00–10:50
🏷️ Labels: Database Modeling, ERD, SQL, Education, Data Transformation
📂 Project: Teaching
⭐ Priority: MEDIUM
Session Goal
The session aimed to explore various aspects of database modeling and SQL exercises, focusing on designing Entity-Relationship Diagrams (ERDs) and converting them into relational models across different domains.
Key Activities
- Entity-Relationship Modeling: Designed ERDs for various domains including cinema production, mail order, movie databases, conference reviews, grade books, online auctions, and sports leagues (baseball, football, hockey).
- Relational Model Mapping: Converted ERDs into relational models, identifying entities, relationships, primary and foreign keys, and normalizing data.
- SQL Exercises: Practiced SQL queries for managing exam grades and flight reservations, focusing on data transformation and analysis.
Achievements
- Successfully created detailed ERDs and relational models for diverse domains, enhancing understanding of database design principles.
- Completed SQL exercises that reinforced skills in data manipulation and query formulation.
Pending Tasks
- Further refinement and validation of the database models may be required to ensure they meet all business requirements and constraints.