Answers for "creating migration file in laravel"

php artisan make migration

php artisan make:migration create_users_table

Laravel Migrations from an existing database

To Generate Laravel Migrations from an existing database.
  
Use the following package.
  
https://github.com/Xethron/migrations-generator

laravel make migration

php artisan make:migration CreateUsersTable

create migration laravel

php artisan make:Model Product -m -c  --resource

what is the use of migration file in laravel

Simply put, Laravel migration is a way that allows you to create a table in your database, without actually going to the database manager such as phpmyadmin or sql lite or whatever your manager is