<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 async def executemany(self, sql: str, parameters: Iterable[Iterable[Any]]) -> None: """Execute the given multiquery."""

        await self._execute(self._cursor.executemany, sql, parameters)