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How to Automate Related Row Deletion in Laravel Eloquent?

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2024-12-13 07:47:11214browse

How to Automate Related Row Deletion in Laravel Eloquent?

Automating Deletion of Related Rows in Laravel Using Eloquent ORM

When deleting a record in a database, it is often necessary to also delete any related rows. In Laravel, Eloquent ORM provides a convenient syntax for deleting records. However, by default, it does not automatically handle the deletion of related rows.

This question explores how to automatically trigger the deletion of related rows when a particular row is deleted. The recommended solution is to utilize Eloquent events.

Solution using Boot Method:

Laravel allows developers to register event handlers for various model events, including "deleting." This event is triggered before the actual deletion of a record.

By registering the event handler in the "booted" method of the User model, it is ensured that the event handler is executed whenever a User record is about to be deleted. The handler function can then perform the deletion of related records, such as photos.

Note: It is important to consider using database transactions to maintain referential integrity during the deletion process.

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