FreeRadius using two SQL servers

[Dusty Doris]

> when a radius client ask my freeradius, if the Realm is "xxxx" I want to
> autorize him with the first SQL server and if the Realm is "yyyy" with
> the second one.
>
> I already have two diferent sql configuration files, sql1.conf and
> sql2.conf, with instance name SQL1 and SQL2.
>
> I had been trying to do exactly what the Autz-Type Doc says, but I had
> no luck with it. I don't know what to do... Thanks
>

So, what have you tried?