laravel model methods

1. What is a laravel model?
2. What is with () in laravel?
3. Where is model in laravel?
4. What is cast in laravel model?
5. What is first () in laravel?
6. Is laravel frontend or backend?
7. What is soft delete in laravel?
8. Is null laravel query?
9. How do I join a query in laravel?
10. What is fillable in laravel?
11. What is Query Builder in laravel?
12. How do I use laravel?

What is a laravel model?

In Laravel, Model is a class that represents the logical structure and relationship of underlying data table. In Laravel, each of the database table has a corresponding “Model” that allow us to interact with that table. Models gives you the way to retrieve, insert, and update information into your data table.

What is with () in laravel?

with() function is used to eager load in Laravel. Unless of using 2 or more separate queries to fetch data from the database , we can use it with() method after the first command. It provides a better user experience as we do not have to wait for a longer period of time in fetching data from the database.

Where is model in laravel?

You can have models anywhere you want them. The built in User model is placed directory under app/ . If you want to use a specific folder for all your models, create on inside app/ named Models and then namespace all your models with App\Models\X .

What is cast in laravel model?

Casting a value means changing it to (or ensuring it is already) a particular type. Some types you might be familiar with are integer or boolean . Attribute casting is a feature of Eloquent models that allows you to set your model to automatically cast a particular attribute on your Eloquent model to a certain type.

What is first () in laravel?

The first method returns the first element in the collection that passes a given truth test: collect([1, 2, 3, 4])->first(function ($value, $key) return $value > 2; ); // 3. You may also call the first method with no arguments to get the first element in the collection.

Is laravel frontend or backend?

Is Laravel frontend or backend? The short answer is “backend”. The long one: Laravel is a server-side PHP framework; with it you can build full-stack apps, meaning apps with features typically requiring a backend, such as user accounts, exports, order management, etc.

What is soft delete in laravel?

In Laravel Soft Delete, data are not actually deleted from the database but a deleted_at attribute is added to the data, so when we are querying data from the database, Eloquent looks for data with null deleted_at value and give out, but when a data has non-null deleted_at value, it treats it as a deleted data.

Is null laravel query?

Check if null: whereNull

Laravel Eloquent provides a handy method called whereNull , which you could use to verify if a specific value of a given column is NULL.

How do I join a query in laravel?

Understanding Join Queries in Laravel By Example

1. First, we target the user based on the user id, just like in the first query of the original code block.
2. Next, we join our result with the role table, grabbing the role which is equal to this user's role. ...
3. Finally, we decide what to retrieve.

What is fillable in laravel?

In eloquent ORM, $fillable attribute is an array containing all those fields of table which can be filled using mass-assignment. Mass assignment refers to sending an array to the model to directly create a new record in Database.

What is Query Builder in laravel?

Laravel Query Builder is a package by Alex Vanderbist and the folks at Spatie, to quickly build Eloquent queries from API requests. This package makes creating complex API queries with Laravel incredibly simple.

How do I use laravel?

Via Laravel Installer

First, download the Laravel installer using Composer. Make sure to place the ~/. composer/vendor/bin directory in your PATH (or C:\%HOMEPATH%\AppData\Roaming\Composer\vendor\bin if working with Windows) so the laravel executable is found when you run the laravel command in your terminal.