Para SQL Server:
DRIVER={SQL Server};Server=(local);uid=sa;pwd=tu_password;Data Base=base;
o para Access:
DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=c:\Ruta\de\la\base.mdb;
MySQL:
DRIVER={MySQL};Server=localhost;uid=root;DataBase= electronica;
Y asi, solo eso.
<a href="http://www.unitecos.net">
<img src="http://www.soportexpresso.com/pass/correo/agarciaa.jpg" border=0>
</a>