private function doInsertByQueries(): void
    {
        $data = $this->generateFakeData();

        $queryBuilder = $this->dbUtils->getConn()->createQueryBuilder();
        $queryBuilder = $queryBuilder->insert($this->entity);
        foreach ($data as $field => $value) {
            $queryBuilder = $queryBuilder->setValue($field, ":$field");
            $queryBuilder = $queryBuilder->setParameter(":$field", $value);
        }

        $this->returnRes === true ?
            array_push($this->queries, $this->dbUtils->getRawSQL($queryBuilder)) :
            null;

        if ($this->pretend === false) {
            $queryBuilder->execute();
        }
    }