connect = $connect; } public function beginTransaction(): void { $this->connect->beginTransaction(); } public function commit(): void { $this->connect->commit(); } public function rollback(): void { $this->connect->rollback(); } /** * @return \PDOStatement|false */ public function prepare(string $sql) { return $this->connect->prepare($sql); } /** * @return \PDOStatement|false */ public function query($sql) { return $this->connect->query($sql); } public function lastInsertId(): string { return $this->connect->lastInsertId(); } }