Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations Chris Miller on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

No rows selected from v$undostat

Status
Not open for further replies.

SJSFoxPro

Technical User
Jun 19, 2003
110
US
I'm trying to size my UNDO tablespace for automatic undo management. The formula for the calculation calls for the number of undo data blocks generated per second. The database can be queried for this using the v$undostat view. Rows are supposed to be written to this view for each 10 minute interval, once the db is running.

Problem:
When I query the v$undostat view, there are no rows returned. I can't find any information about what might be set incorrectly in my database to cause 0 rows to be written to this view.

Question:
Can anyone help me with getting information into the v$undostat view? Or, other ways of getting the same information?

Thanks for any help!
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top