How to Get Single Row Data in Laravel 8 Tutorial

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Inside this article we will see How to get single row data in laravel 8 application. Article contains very classified information about Laravel 8 methods which helps to get single row data from database.

If you are looking for an article which makes you understand about how to get a single row from table then you are at the right place to learn that.

In Laravel 8, there are several methods available to get single row data. Also selecting data rows from database in Laravel 8, we have several options available as – Using Models, Using raw queries, etc.


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Installation of Laravel Application

Laravel Installation can be done in two ways.

  • Laravel Installer
  • By using composer

Laravel Installer

To install Laravel via Laravel installer, we need to install it’s installer first. We need to make use of composer for that.

$ composer global require laravel/installer

This command will install laravel installer at system. This installation is at global scope, so you type command from any directory at terminal. To verify type the given command –

$ laravel

This command will open a command palette of Laravel Installer.

To create ad install laravel project in system,

$ laravel new blog

With the name of blog a laravel project will be created at your specified path.

By using composer

Alternatively, we can also install Laravel by Composer command create-project.

If your system doesn’t has composer Installed, Learn Composer Installation Steps.

Here is the complete command to create a laravel project-

$ composer create-project --prefer-dist laravel/laravel blog

After following these steps we can install a Laravel application into system.

To start the development server of Laravel –

$ php artisan serve

This command outputs –

Starting Laravel development server: http://127.0.0.1:8000

Assuming laravel already installed at system.


Concept #1: Using find()

Using find() method we can get single row data set into an object format.

/**
 * Write code on Method
 *
 * @return response()
 */
public function getSingleData()
{
  $countryID = 1;
  $countryData = Country::find($countryID);

  echo "<pre>";
  print_r($countryData);
}

Concept #2: Using firstWhere()

When we have some condition on the behalf of that for selecting data we can use firstWhere() method.

/**
 * Write code on Method
 *
 * @return response()
 */
public function getSingleData()
{
  $countryID = 1;
  $countryData = Country::firstWhere("id", $countryID);

  echo "<pre>";
  print_r($countryData);
}

Concept #3: Using first()

Using first() method we can select first row data from result set.

/**
 * Write code on Method
 *
 * @return response()
 */
public function getSingleData()
{
  $countryData = Country::first();

  echo "<pre>";
  print_r($countryData);
}

Concept #4: Using where() and first()

Using first() & where() methods. We can get single row data on the behalf of some condition using where(). first() method selects first data row.

/**
 * Write code on Method
 *
 * @return response()
 */
public function getSingleData()
{
  $countryID = 1;
  $countryData = Country::where("id", $countryID)->first();

  echo "<pre>";
  print_r($countryData);
}

We hope this article helped you to How To Get Single Row Data in Laravel 8 Tutorial in a very detailed way.

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