laravel DB get code example

Example 1: TRANSACTON LARAVEL QUERY BUILDER

DB::beginTransaction();

try {
    DB::insert(...);    
    DB::commit();
} catch (\Throwable $e) {
    DB::rollback();
    throw $e;
}

Example 2: DB::table('users')->get();

DB::select('SELECT * FROM users WHERE name = ?', array(Input::get('name')));