$results = DB::table('users')->get();
$data = ['name' => 'John', 'email' => 'john@example.com']; DB::table('users')->insert($data);
DB::table('users')->where('id', 1)->update(['name' => 'Jane']);
DB::table('users')->where('id', 1)->delete();The `Illuminate\Support\Facades\DB` class is part of the Illuminate Support package library, which includes various utility classes and helper functions for Laravel projects.