Wherenotnull laravel

Laravel orWhere

$camps = $field->camps()->where('status', 0)->where(function ($q) {
    $q->where('sex', Auth::user()->sex)->orWhere('sex', 0);
})->get();

Source: laracasts.com

Laravel not in query

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

Larave whereNotNull

# whereNull
$users = DB::table('users')
  ->whereNull('updated_at')
  ->get();
# whereNotNull
$users = DB::table('users')
  ->whereNotNull('updated_at')
  ->get();

Wherenotnull laravel

$users = User::whereNotNull('email')->get();
dd($users); or dd($users->count());

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