What is the use of boot method in Laravel?

You use them whenever you wish to enforce the availability of certain functionality without forcing classes to inherit from a specific base class, and this allows your code to have the relevant level of (low) coupling.

Why we use eloquent in Laravel?

The ORM included in Laravel is called Eloquent and it enables us to work with the database objects and relationships using an expressive syntax. Eloquent ORM provides Active Record implementation which means that each model we create in our MVC structure corresponds to a table in our database.

What is parent :: boot in Laravel?

parent::boot() It means the class that you see that in is calling the boot method for the class it is extending. As an example, if you see it in the User model and it is extending Illuminate\Database\Eloquent\Model class, it is calling the boot method for that Model class.

What is eloquent What is advantage of eloquent explain accessing and inserting records using eloquent with code snippet?

The advantage is for models to perform common database operations without coding lengthy SQL queries. Models allow data querying in your tables, as well as inserting new records into tables. All you have to do is to define database tables and relations between them, and Eloquent will do the rest of the job.

What is the model boot?

BOOT (build, own, operate, transfer) is a public-private partnership (PPP) project model in which a private organization conducts a large development project under contract to a public-sector partner, such as a government agency. Such contracts are typically long-term and may extend to 40 or more years.

What is the boot method in service provider responsible for?

The boot() method is used to bind things in the service container. After all other service providers have been registered (i.e., all register() methods of all service providers were called, including third-party packages), Laravel will call the boot() method on all service providers.

What is eloquent model in Laravel?

Laravel includes Eloquent, an object-relational mapper (ORM) that makes it enjoyable to interact with your database. In addition to retrieving records from the database table, Eloquent models allow you to insert, update, and delete records from the table as well.

Is Laravel eloquent slow?

@inyansuta The query executed by Eloquent runs equally fast as plain PDO. The problem occurs after that – Eloquent takes the results of the query (approx. 38000 rows) and converts each row into an object. So basically it creates 38000 objects, which is slow.

What is eloquent ORM in Laravel?

Introduction. Laravel includes Eloquent, an object-relational mapper (ORM) that makes it enjoyable to interact with your database. In addition to retrieving records from the database table, Eloquent models allow you to insert, update, and delete records from the table as well.

What is fillable in Laravel model?

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 with () in Laravel?

with() is for eager loading. That basically means, along the main model, Laravel will preload the relationship(s) you specify. This is especially helpful if you have a collection of models and you want to load a relation for all of them.

What is boom and boot?

The financial models, such as BOO (Build Own Operate), Build Own Operate and Maintain (BOOM), BOOT (Build, Own, Operate, and Transfer), tailor-made for the mega-energy-products which were planned for the aid to the developing countries could see the light of the day but not as expected because of uncontrollable reasons …

How to boot eloquent traits in Laravel?

Thankfully Laravel has a solution for this, we can boot Eloquent traits! In Laravel, if we use a trait with an Eloquent model we get some extra magic thrown in. You can boot your traits by adding a boot [TraitName] method to it. So for our example Sluggable trait the method would be named bootSluggable.

What are bootable traits for eloquent models?

So there you have it, bootable traits for Eloquent models with the ability to configure the trait’s settings. Traits offer a useful means of writing DRY code in Laravel allowing us to share functionality across models and hooking into the Eloquent events without having to manually add code to each model’s boot method each time we apply a trait.

How to soft delete a model in Laravel?

When using traits with Eloquent models, Laravel has a neat trick that boots the trait allowing us to hook into the Eloquent events. Laravel’s own SoftDeletes trait uses this bootable feature to add a global scope that allows us to soft delete a model.

How does the boot method of a trait work?

The trait’s boot method works just like an Eloquent model’s boot method. So you can hook in to any of the Eloquent events from here. The boot method of each associated trait will get called at the same time as the model’s boot method.