Laravel Redirect To Another URL / Web Page - HTTP Laravel Redirects

Laravel 6 Set Extra where condition Examples

Today, We want to share with you Laravel 6 Set Extra where condition.In this post we will show you Adding conditions to relationships in Laravel 6, hear for How to Create Multiple Where Clause Query Using Laravel 6 Eloquent? we will give you demo and example for implement.In this post, we will learn about Reusing query with extra where condition with an example.

Laravel 6 Set Extra where condition

There are the Following The simple About laravel search query with multiple conditions Full Information With Example and source code.

As I will cover this Post with live Working example to develop Adding extra conditions in default Laravel 6 Authentication, so the how to use if condition in laravel query is used for this example is following below.

  Dynamic and Dependent Dropdown list using AngularJS with PHP

Advanced Where and When Eloquent using Laravel 6

Conditionally adding instructions to laravel’s query builder

$movies = DB::table('movies')
    ->where('song_id', Auth::user()->song_id)
    ->get();

laravel’s query builder to get all movies that belong to a specific songs

$movies = DB::table('movies')
    ->where('song_id', Auth::user()->song_id);

if($request->movie_id){
    $movies->where('movie_id', $request->movie_id);
}

$movies = $movies->get();

$movies = DB::table('movies')
    ->where('song_id', Auth::user()->song_id)
    ->when($request->movie_id, function($query) use ($request){
        return $query->where('movie_id', $request->movie_id);
    })
    ->get();

more readable in Laravel query

$movies = DB::table('movies')
    ->where('song_id', Auth::user()->song_id)
    ->if($request->movie_id, 'movie_id', '=', $request->movie_id)
    ->get();

The if() method is not part of the core in macro

use Illuminate\Database\Query\Builder;

Builder::macro('if', function ($condition, $column, $operator, $value) {
    if ($condition) {
        return $this->where($column, $operator, $value);
    }

    return $this;
});

Web Programming Tutorials Example with Demo

Read :

  php array remove keys keep values

Summary

You can also read about AngularJS, ASP.NET, VueJs, PHP.

I hope you get an idea about conditional where laravel eloquent.
I would like to have feedback on my infinityknow.com blog.
Your valuable feedback, question, or comments about this article are always welcome.
If you enjoyed and liked this post, don’t forget to share. Return success message to laravel view