Module 4: Advanced Database Relationships and User Interface
Master advanced database relationships, Flask application organization, and enhanced user interface techniques for professional web applications.
Module Objectives
MySQL Workbench Relationships
Create complex table relationships in MySQL Workbench with foreign keys and referential integrity for professional database design.
Flask Blueprints Organization
Organize Flask applications using Blueprints for modular, maintainable code structure that scales with project complexity.
Interactive Bootstrap Modals
Implement seamless Bootstrap modals for all CRUD operations, creating a smooth user experience without page refreshes.
Database Joins & Dropdowns
Build dynamic dropdown menus from database tables and implement SQL joins to display related data across multiple tables.
Module Roadmap
Recommended Learning Path
Follow this sequence for optimal learning:
Each step builds upon the previous one, so following this order will give you the best learning experience.
Prerequisites
Before starting this module, make sure you have:
- Completion of Module 1, 2, and 3
- Understanding of basic database concepts and Flask development
- Experience with CRUD F25 template and basic database operations
- Knowledge of HTML forms, Bootstrap CSS, and basic JavaScript
- MySQL Workbench installed and configured with JawsDB connections
Key Technologies
What You'll Learn
Module 4 advances students from basic database operations to sophisticated multi-table applications with professional user interfaces. Learn to design complex database relationships, organize Flask applications with Blueprints, implement interactive Bootstrap modals for seamless CRUD operations, and create dynamic dropdowns with SQL joins. This module prepares students for real-world web applications that handle complex data relationships with intuitive user interfaces.