<?php
 
use yii\widgets\LinkPager;
 
$params = array_merge(
    require __DIR__ . '/../../common/config/params.php',
    require __DIR__ . '/../../common/config/params-local.php',
    require __DIR__

<?php
 
return [
    'components' => [
        'db' => [
            'class' => 'yii\db\Connection',
            'dsn' => 'mysql:host=localhost;dbname=tests_project_name',
            'username' => 'root',
            'password' => '',
            'charset' => 'utf8mb4',

namespace app/models/forms;
 
class UserForm extend app/models/User {
 
    public function rules(): array
    {
      [['password'], 'app\components\validators\PasswordValidator']
      // ...

$this->db->createCommand()->checkIntegrity(false)->execute();
 
// code here
 
$this->db->createCommand()->checkIntegrity(true)->execute();

Yii::app()->db->createCommand('set foreign_key_checks=0')->execute();
 
// code here
 
Yii::app()->db->createCommand('set foreign_key_checks=1')->execute();

public function actionCommand()
{
  $userQuery = User::find();
 
  $total = $userQuery->count();
  echo "\r\nКол-во: $total\r\n";
 
  yii\helpers\Console::startProgress( ( $done = 0 ), $total