laravel where is not null code example

Example 1: laravel query not null

DB::table('users')	->whereNotNull('name')	->get();

Example 2: check if value is not null in db laravel

Model::whereNotNull('sent_at')

Example 3: laravel where is null

DB::table('users')	->whereNull('name')	->get();

Example 4: laravel where is null

DB::table('users')
            ->whereNull('first_name');