where not laravel code example

Example 1: laravel not in query

DB::table(..)->select(..)->whereNotIn('book_price', [100,200])->get();

Example 2: wherein laravel

DB::table('user')->whereIn('id', [100,200])->get();

Example 3: DB::table('users')->get();

DB::select('SELECT * FROM users WHERE name = "'.Input::get('name').'"');