Database driver error

Database Support was not found. Please make sure you have the necessary drivers for one of the following supported Database Types: MySQL or MS SQLServer. You might need to uncomment the extension in the php.ini file, or recompile with the right binary file, depending on your version of PHP. Please refer to your PHP Manual for more information on how to enable Database Support.

we are trying to connect RDS Database but installation time show this error.

any one help me.

Thanks

Please make sure your DB is compatible with SuiteCRM:

And install the PHP modules in your OS, and enable them in your php.ini