where use in laravel code example

Example 1: laravel not in query

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

Example 2: laravel orWhere

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

Example 3: wherein laravel

DB::table('user')->whereIn('id', [100,200])->get();

Example 4: laravel db::query update

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

Example 5: laravel db inserr

DB::table('users')->insertOrIgnore([
    ['id' => 1, 'email' => '[email protected]'],
    ['id' => 2, 'email' => '[email protected]'],
]);

Example 6: when in larevel

$role = $request->input('role');

$users = DB::table('users')
                ->when($role, function ($query, $role) {
                    return $query->where('role_id', $role);
                })
                ->get();