Big query

Hi
I've a big query to execute.There is a way to speed up with mysql++ whitout 
modify teh SQL?
**********************************************************************
The information in this message is confidential and may be legally
privileged. It is intended solely for the addressee. Access to this message
by anyone else is unauthorized. If you are not the intended recipient, any
disclosure, copying, or distribution of the message, or any action or
omission taken by you in reliance on it, is prohibited and may be unlawful.
Please immediately contact the sender if you have received this message inerror.

**********************************************************************