-
Flashback query
I need some clarifications regarding flashback option,first one is how much far we can query previous data, is it purely depend on undo retention parameter
and second one is i cannot access versions_startscn,versions_xid psedocolumns in my database, but iam able to get ora_rowscn psedocolumn information..kindly help in these.
Posting Permissions
- You may not post new threads
- You may not post replies
- You may not post attachments
- You may not edit your posts
-
Forum Rules
|
Click Here to Expand Forum to Full Width
|