You should not have any issues before 2GB. You should calculate how much time you have before your biggest table will get close to 2GB. I would suggest you start planning your alternatives instead of waiting for it to happen.

>We work on database 1.2 GB.
>We have 141 files (dbf,cdx,fpt).
>The biggest file is 110 MB.
>We can work on the data till the bigest file is 2 GB or we have a chance for problems (our data is server).
>Big thank's in advance