Laravel Eloquent Parent Child Relationship

Today, We want to share with you Laravel Eloquent Parent Child Relationship.In this post we will show you laravel recursive relationship, hear for Laravel parent child relationship in database design we will give you demo and example for implement.In this post, we will learn about Laravel parent child relationship in relational model with an example.

Laravel Eloquent Parent Child Relationship

There are the Following The simple About Laravel Eloquent Parent Child Relationship Full Information With Example and source code.

As I will cover this Post with live Working example to develop laravel parent child same table, so the some major files and Directory structures for this example is following below.

  • laravel relationship tutorial
  • Laravel parent/child relationship (Example)

Step 1: Define Laravel Data Structure

Laravel Parent/Child relationships

  • member_name
  • member_type
  • member_profile
  • information
  • added_by

Step 2: Add MySQL Database Columns in Migration

run this command To terminal

php artisan make:migration added_member_parent_child_relationship

migration file on Up Methods
Schema::table('members', function( Blueprint $table ){
  $table->integer('parent')->unsigned()->nullable()->after('id');
  $table->foreign('parent')->references('id')->on('members');
  $table->string('member_name')->after('name');
  $table->integer('member_type')->after('longitude');
  $table->text('member_profile')->after('member_type');
  $table->text('information')->after('member_profile');
  $table->integer('added_by')->after('information')->unsigned()->nullable();
  $table->foreign('added_by')->references('id')->on('users');
});

Step 3: Include Relationships To Member Model

hasMany() and hasOne() relationship types

Laravel parent/child relationship

public function children(){
  return $this->hasMany( 'App\Models\Member', 'parent', 'id' );
}

public function parent(){
  return $this->hasOne( 'App\Models\Member', 'id', 'parent' );
}

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