Laravel 6 Eloquent Query Retrieving Single Models

Today, We want to share with you Laravel 6 Eloquent Query Retrieving Single Models.In this post we will show you laravel 6.2 create model with migration, hear for ffffffffffffffff we will give you demo and example for implement.In this post, we will learn about Get eloquent model and all its relationships with one query in Laravel 6 with an example.

Laravel 6 Eloquent Query Retrieving Single Models

Contents

There are the Following The simple About Retrieving Single Models / Aggregates Full Information With Example and source code.

As I will cover this Post with live Working example to develop mass update laravel 6, so the get first row of table laravel 6.2 is used for this example is following below.

Laravel 6 Retrieving Single Models / Aggregates

Retrieve a model by its primary key

$product = App\Product::find(1);
dump($product);

Retrieve the first model matching the query constraints…

$product = App\Product::where('status', 1)->first();
dump($product);

using find

$products = App\Product::find([41, 28, 74]);
dump($products);

using firstOr Example

$model = App\Product::where('cat_id', '>', 100)->firstOr(function () {
// ...
});
dump($model);

using an array of columns to retrieve

$model = App\Product::where('cat_id', '>', 100)
->firstOr(['id', 'cat_id'], function () {
// ...
});
dump($model);

Not Found Exceptions

using findOrFail and firstOrFail methods

$model = App\Product::findOrFail(1);
dd($model);

$model = App\Product::where('category_id', '>', 100)->firstOrFail();
dd($model);

in laravel 6 findOrFail

Route::get('/api/products/{id}', function ($id) {
return App\Product::findOrFail($id);
});

Laravel 6 Retrieving Aggregates

use the count, sum, max Examples

$count = App\Product::where('active', 1)->count();
dump();

$max = App\Product::where('active', 1)->max('price');
dump();

Web Programming Tutorials Example with Demo

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Summary

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

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