Laravel Find By - PHP

Laravel Find By is a very useful method in Laravel that allows developers to search the database for a specific record, based on a certain criteria. This method is available in all versions of Laravel, and it can save a lot of time and effort when working with large datasets.

Syntax

The syntax of the Laravel Find By method is very simple:

$record = App\Model::find($id);

The above code will search the App\Model table for a record with the given $id value. If a match is found, the record will be returned as a model object.

Example Usage

Let's assume that we have a users table in our database, with the following columns:

• id: Integer
• name: String
• email: String
• age: Integer

To find a user with the email "john@example.com", we can use the Find By method like this:

$user = App\User::where('email', '=', 'john@example.com')->first();

The above code will search the users table for a record where the email column is equal to "john@example.com". If a match is found, the record will be returned as a User model object.

Code Explanation

• App\User::: This specifies the model that we want to search for. In this case, we're searching for users, so we use the User model.
• where('email', '=', 'john@example.com'): This is the criteria that we want to search for. We're telling Laravel to search for a record where the email column is equal to "john@example.com".
• first(): This method is used to return only the first record that matches the criteria. If we didn't use this method, Laravel would return all the matching records.

Conclusion

Laravel Find By is a very useful method for developers who work with large datasets in their applications. It's a quick and reliable way to search for specific records in a database, and it can save a lot of time and effort.