Laravel Relationships Tutorial: One-to-Many and Many-to-Many Explained

Master Laravel Eloquent relationships. Learn to implement one to many, many to many, and polymorphic associations with practical, clean code examples.

Real applications are built on connected data — a user has many orders, a product belongs to many categories, a post has one author. This tutorial dives deeper into Eloquent's relationship types with practical, real world examples. One to One Example: a User has one Profile . // User.php public function profile() { return $this >hasOne(Profile::class); } // Profile.php public function user() { return $this >belongsTo(User::class); } Migration for profiles : Schema::create('profiles', function (Blueprint $table) { $table >id(); $table >foreignId('user id') >constrained(); $table >string('bio') >nullable(); $table >timestamps(); }); Usage: $bio = $user >profile >bio; One to Many Example: a User has many Posts . // User.php public function posts() { return $this >hasMany(Post::class); } // Post.php public function user() { return $this >belongsTo(User:...

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