Laravel Database Engineering

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About Course

Focus: Planning first. Migrating later. Thinking like an engineer.

What Will You Learn?

  • How to think in entities and relationships before writing code
  • How to convert business requirements into a clean database schema
  • How to design scalable tables for real-world Laravel projects
  • Proper use of primary keys, foreign keys, indexes, and constraints
  • When to use one-to-one, one-to-many, many-to-many, and polymorphic relations
  • Writing clean, production-ready Laravel migrations
  • Designing databases for SaaS, e-commerce, CRM, and LMS systems
  • Avoiding common schema mistakes beginners make
  • Planning for performance and future scaling
  • Refactoring and improving existing messy databases safely
  • After this, you won’t “guess” database structure. You’ll engineer it.

Course Content

Lesson 1 – Database Thinking Before Code
Why most Laravel apps fail at schema level Entities vs features Business rules → tables Real project breakdown method

Lesson 2 – Schema Design Fundamentals
Primary keys (bigint vs uuid) Foreign keys & constraints Nullable vs required Index strategy basics Timestamps & soft deletes

Lesson 3 – Mastering Laravel Migrations
Writing clean migrations Proper column types Foreign key constraints Indexes Rolling back safely

Lesson 4 – Relationships in Real Systems
One to One One to Many Many to Many Pivot tables Polymorphic relationships

Example 1 – Blog System

Example 2 – E-Commerce Database

Example 3 – CRM System

Lesson 5 – Advanced Database Engineering
Database refactoring safely Zero-downtime migrations Data integrity patterns Avoiding common anti-patterns

Lesson 6 – Project Blueprint Workshop
Take a random idea Break into entities Design schema live Write migrations cleanly Review mistakes

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