Laravel 6 Eloquent Join Multiple Tables

Today, We want to share with you Laravel 6 Eloquent Join Multiple Tables.In this post we will show you How to Join Multiple Tables with Eloquent Relationships, hear for Laravel Eloquent Join problem with same column names we will give you demo and example for implement.In this post, we will learn about Laravel 6 inner join with multiple conditions example using Query Builder with an example.

Laravel 6 Eloquent Join Multiple Tables

There are the Following The simple About Laravel 6 Eloquent Join Multiple Table Full Information With Example and source code.

As I will cover this Post with live Working example to develop laravel 6 left join with relationships, so the Searching multiple tables with one query with Laravel 6 is used for this example is following below.

Read Also:  Laravel 6 Count from Join Example

how to join 3 tables using laravel eloquent

We have three Laravel 6 models:

  • 1) Product (belongs to member and type)
  • 2) Type (has many products)
  • 3) Member (has many products)

How to join three table by laravel eloquent model?

1) Product.php

<?php

namespace App\Models;
 use Eloquent;

class Product extends Eloquent{

    protected $table = 'products';

    public function member()
    {
        return $this->belongsTo('App\Models\Member');
    }

    public function type()
    {
        return $this->belongsTo('App\Models\Type');
    }

}

2) Type.php

<?php

namespace App\Models;

use Eloquent;

class Type extends Eloquent
{
    protected $table = "types";

    public function products()
    {
        return $this->hasMany('App\Models\Product');
    }

}

3) Member.php

<?php

namespace App\Models;
use Eloquent;

class Member extends Eloquent
{
    protected $table = 'members';

    public function products()
    {
        return $this->hasMany('App\Models\Product');
    }

}

retrieve an product by using the member and type

$product = \App\Models\Product::with(['member','type'])->first();

retrieve member name & type name

$product->member->member_name  
$product->type->type_name

$types = \App\Models\Category::with('products')->get();

$members = \App\Models\Category::with('members')->get();

Laravel join with 3 Tables

using DB Object

Read Also:  sql multiple subqueries in (select statement)

Using Joins in Laravel 6 Eloquent Queries

$products = DB::table('products')
->select('products.id as articles_id', ..... )
->join('types', 'products.categories_id', '=', 'types.id')
->join('members', 'products.user_id', '=', 'member.id')
->get();

Web Programming Tutorials Example with Demo

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