Interested to Buy Any Domain ? << Click Here >> for more details...
What is a Rollback segment entry ?
- 3 Answers
- 8049 Views
- TCS, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / manvendra
ROLLBACK SEGMENT OR UNDO SEGMENT IS THE AREA IN UNDO TABLE
SPACE WHERE CHANGED OR NEW UNCOMMITTED DATA RESIDES.
WHEN WE COMMIT, UNDO SEGMENT DATA BECOME UNUSEABLE. BUT IT
STILL RESIDES IN THE UNDO SEGMENT FOR 600 SECONDS.
TO REMOVE THE CONSITANCY ISSUE FROM ORACLE DB.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / ravi
WHEN WE COMMIT, UNDO SEGMENT DATA BECOME UNUSEABLE. BUT IT
STILL RESIDES IN THE UNDO SEGMENT FOR 900 SECONDS.
it is called undo retention period
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / ravi dutta
this contains the commited and uncommited data stored in
rollback table space prior to 9i. in 9i, it is called as
undo table space.
| Is This Answer Correct ? | 1 Yes | 0 No |
What are Oracle Schema Objects?
What is Database Buffers ?
What is the function of Lock (LCKn) Process?
Why query fails sometimes ?
• What is oracle Architecture?
What is an Oracle Rollback Segment?
What is Cursor?
Name the ORACLE Background Process?
What are the uses of Oracle Rollback Segment?
What is the use of Oracle Control File?
What are the functions of SMON?
What are disadvanteges of having raw devices ?
Oracle General 
