This screenshot shows the Undo Summary region of the Undo Management page. It shows the following values: Undo Setting - Undo Management: auto - Low Undo Retention Threshold - 900s Tablespace - Name: UNDOTBS1 - Retention Guaranteed: No - Size: 60MB (66.3% free) - Auto Extensible: Yes (maximum size unlimited) Error and Warnings - Snapshot Too Old Errors: 0 - Out of Space Errors: 0 - Unexpired Blocks Stolen: 0 Advisor Findings - Health: No problems - Setting: No problems