laravel chunk query 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: laravel db::query update

DB::table('user')->where('email', $userEmail)->update(array('member_type' => $plan));

Example 4: laravel chunk select

DB::table('users')->chunk(100, function($users)
{
    foreach ($users as $user)
    {
        //
    }
});