laravel migration

create table

php artisan make:migration 文件描述 --create=表名

example: php artisan make:migration create_table_notes --create=notes

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you can config table filed :

 public function up()
    {
        Schema::create('notes', function (Blueprint $table) {
            $table->increments('id');
            $table->string('name');
            $table->string('gender');
            $table->string('events');
            $table->timestamps();
        });
    }

---

run : php artisan migrate

caused a error!!!
so you should edit

run again:

---

you can rollback :

php artisan migrate:rollback

roll back all of your application's migrations:

php artisan migrate:reset 

---

rename table
Schema::rename($from,$to);

drop table
Schema::drop('users');
Schema::dropIfExists("users");

create Columns
Schema::table("users",function(Blueprint $table){
        $table->string('email');
})

reference:https://laravel.com/docs/5.7/migrations#creating-tables

---

drop columns
Schema::table('users',function(){
    $table->dropCloumn("name");
});

Reference :https://laravel.com/docs/5.7/migrations