At 14:59 2004.04.06, you wrote:

>It looks the server is performing a sweep while I am trying to drop
>tables. Is there a way to get around that? Thanks.

I also encounter this problem when I create constraint. The 100% work
solution is restart the server :-(. Or, try the following :

1. Execute a commit in isql, not always work.
2. gfix -commit or gfix -sweep, better success rate.

Best regards,

Almond Wong