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Practical Training in Laravel

📑 5 slides 👁 52 views 📅 4/21/2026
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Introduction to Laravel MVC

MVC divides app into Model (data), View (UI), Controller (logic)

Introduction to Laravel MVC
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Eloquent ORM vs Raw SQL

  • Eloquent provides object-oriented database interactions
  • Simplifies queries: User::where('active',1)->get() vs raw SQL
  • Automatic relationship handling between models
  • Includes built-in security against SQL injection
Eloquent ORM vs Raw SQL
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Migrations & Team Work

  • Migrations are version control for database schemas
  • Allow team coordination without manual SQL scripts
  • php artisan make:migration creates schema change files
  • Can be rolled back if errors occur
Migrations & Team Work
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Eloquent Relationships

  • Many-to-many: users can belong to many roles (and vice versa)
  • Pivot table joins related tables (e.g. role_user table)
  • hasMany: user has many posts (one-directional)
  • belongsToMany: user belongs to many teams (bi-directional)
Eloquent Relationships
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Key Takeaways

  • Laravel's MVC keeps code organized and maintainable
  • Eloquent simplifies database operations with OOP approach
  • Migrations ensure consistent team database management
  • Relationships handle complex data connections elegantly
Key Takeaways
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