laravel db facade select 1 code example
Example 1: laravel not in query
DB::table(..)->select(..)->whereNotIn('book_price', [100,200])->get();
Example 2: db name laravel
DB::connection()->getDatabaseName() //laravel
DB::table(..)->select(..)->whereNotIn('book_price', [100,200])->get();
DB::connection()->getDatabaseName() //laravel