Answers for "laravel generate migration from existing database"

laravel create new migration

php artisan make:migration create_flights_table

how to make-migrations in laravel

php artisan make:migration create_users_table --create=users

php artisan make:migration add_votes_to_users_table --table=users

create database from migration laravel for all

php artisan migrate:refresh

php artisan migrate:refresh --seed

Laravel Migrations from an existing database

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

change existing migration laravel

php artisan make:migration update_description_in_products_table