From: samuel_x_winters_x@... Date: 2005-03-27T09:29:46+09:00 Subject: Re: OO database concepts... "Austin Ziegler" wrote in message > Five minutes ago, I knew nothing about OQL. Now that I know the > barest amount about OQL, ... Some relevant bits of OQL you seem to have overlooked are: - Every class can have an extent and queries can start here - Indices can be declared and automatically maintained - Queries are declarative - Query optimization exploits indices and object structure So I'm having a hard time with the basis for some of your points. Could you clarify which of the above items fall short? Sam