Laravel 6 Eloquent Joins Queries Example Tutorial

Today, We want to share with you Laravel 6 Eloquent Joins Queries Example Tutorial.In this post we will show you laravel eloquent join 4 tables, hear for Using Joins in Laravel Eloquent Queries we will give you demo and example for implement.In this post, we will learn about laravel eloquent join 2 tables with an example.

Laravel 6 Eloquent Joins Queries Example Tutorial

Contents

There are the Following The simple About Laravel 6 Eloquent Joins Queries Example Tutorial Full Information With Example and source code.

As I will cover this Post with live Working example to develop laravel 6 raw query with parameters, so the how to join multiple tables with eloquent relationships is used for this example is following below.

Inner Join Clause

$members = DB::table('members')
->join('contacts', 'members.id', '=', 'contacts.member_id')
->join('invoices', 'members.id', '=', 'invoices.member_id')
->select('members.*', 'contacts.phone', 'invoices.price')
->get();

Left Join / Right Join Clause

$members = DB::table('members')
            ->leftJoin('members', 'members.id', '=', 'members.member_id')
            ->get();

$members = DB::table('members')
            ->rightJoin('members', 'members.id', '=', 'members.member_id')
            ->get();

Cross Join Clause

$members = DB::table('members')
            ->crossJoin('teams')
            ->get();

Advanced Join Clauses

DB::table('members')
        ->join('teams', function ($join) {
            $join->on('members.id', '=', 'teams.member_id')->orOn(...);
        })
        ->get();

Subquery Joins in Laravel 6

$latestPosts = DB::table('members')
                   ->select('member_id', DB::raw('MAX(created_at) as last_post_created_at'))
                   ->where('is_published', true)
                   ->groupBy('member_id');

$members = DB::table('members')
        ->joinSub($latestPosts, 'latest_posts', function ($join) {
            $join->on('members.id', '=', 'latest_posts.member_id');
        })->get();

PHP Laravel select with join subquery example

$data = DB::table("members")
  ->select("members.*","member_location.quantity_group")
  ->join(DB::raw("(SELECT 
      member_location.id_member,
      GROUP_CONCAT(member_location.quantity) as quantity_group
      FROM member_location
      GROUP BY member_location.id_member
      ) as member_location"),function($join){
        $join->on("member_location.id_member","=","members.id");
  })
  ->groupBy("members.id")
  ->get();
print_r($data);

inner join condition in laravel 6

Laravel 6 Inner Join with Multiple Conditions Example using Query Builder

$member = Member::select("members.*","teams.id as itemId","students.id as jobId")
            ->join("teams","teams.member_id","=","members.id")
            ->join("students",function($join){
                $join->on("students.member_id","=","members.id")
                    ->on("students.item_id","=","teams.id");
            })
            ->get();
print_r($member);

Web Programming Tutorials Example with Demo

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Summary

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Laravel 6 Eloquent Joins Queries Example Tutorial