Ruslan, Thanks for clarification. Is the following statement right: DB.Flush would be AUTOMATICALLY called on 'cache full' AND/OR at a fixed interval AND on DB.Close? Regards Fabian -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.macserve.net/pipermail/valentina-beta/attachments/20120419/0cd81e3b/attachment.html>