Schema::table('posts', function (Blueprint $table) {
$table->unsignedBigInteger('user_id');
$table->foreign('user_id')->references('id')->on('users');
});
OR
Schema::table('posts', function (Blueprint $table) {
$table->foreignId('user_id')->constrained();
});php artisan make:migration create_table_name --create=tablel_name
php artisan migrate // use the make:migration Artisan command to generate a database migration
php artisan make:migration create_flights_table
// use --create to indicate whether the migration will be creating a new table
php artisan make:migration create_flights_table --create=flights
// use --table to indicate the table name
php artisan make:migration add_destination_to_flights_table --table=flightsphp artisan make:migration update_user_guide_in_product_translations_table$table->string('foo')->nullable(false)->change();php artisan make:migration create_employeeDetails_table --create=Employee
//goto create_employeeDetails_table file and add fields in table
php artisan migrate