private function execute($aSql, array $parameters)
    {
        $statement = $this->pdo->prepare($aSql);
        $statement->execute($parameters);

        return $statement;
    }
private function execute($aSql, array $parameters)
    {
        $statement = $this->pdo->prepare($aSql);
        $statement->execute($parameters);

        return $statement;
    }
private function execute ( $ aSql , array $ parameters ) { $ statement = $ this -> pdo -> prepare ( $ aSql ) ; $ statement -> execute ( $ parameters ) ; return $ statement ; }
Wrapper that encapsulates the same
logic about execute the query in PDO.

@param string $aSql       The SQL
@param array  $parameters Array which contains the parameters of SQL

@return \PDOStatement
Wrapper that encapsulates the same logic about execute the query in PDO .