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Exam 1z0-082 topic 1 question 82 discussion

Actual exam question from Oracle's 1z0-082
Question #: 82
Topic #: 1
[All 1z0-082 Questions]

Examine the description of the BOOKS table:

The table has 100 rows.
Examine this sequence of statements issued in a new session:
INSERT INTO books VALUES ('ADV112', 'Adventures of Tom Sawyer', NULL, NULL);
SAVEPOINT a;
DELETE FROM books;
ROLLBACK TO SAVEPOINT a;
ROLLBACK;
Which two statements are true? (Choose two.)

  • A. The second ROLLBACK command does nothing
  • B. The second ROLLBACK command replays the delete
  • C. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed
  • D. The second ROLLBACK command undoes the insert
  • E. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
Show Suggested Answer Hide Answer
Suggested Answer: CD 🗳️
by you1234 at June 25, 2020, 5:50 p.m.

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Chosen Answer:
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you1234
Highly Voted 4 years ago
C & D is correct one
upvoted 25 times
Ekos
3 years, 7 months ago
i agree
upvoted 4 times
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Guhborges
2 years, 7 months ago
I agree, C & D
upvoted 2 times
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yukclam9
Highly Voted 3 years, 2 months ago
to me the insert does not make sense. why we are inserting characters to a date column?
upvoted 7 times
Reiwardy
1 year, 8 months ago
That’s why they are trying to rollback the stuff.
upvoted 2 times
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LrnsTgh
2 years, 10 months ago
😂 LOL. very good eyes
upvoted 3 times
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Oracle2020
Most Recent 3 months, 2 weeks ago
I agree C, D is correct
upvoted 3 times
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ErickZc
4 months, 3 weeks ago
Selected Answer: CD
The correct answer is C,D I Tested it in my local database 19.11.0.0.0 COUNT(*) ---------- 10 1 row selected. 1 row created. Savepoint created. 11 rows deleted. Rollback complete. COUNT(*) ---------- 11 1 row selected. Rollback complete. COUNT(*) ---------- 10 1 row selected.
upvoted 2 times
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feixiang
11 months ago
the SQL INSERT is wrong
upvoted 2 times
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musafir
11 months, 2 weeks ago
Selected Answer: CD
C D is correct
upvoted 2 times
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mamadu
1 year ago
Selected Answer: A
There is only one correct answer here A.
upvoted 2 times
mamadu
1 year ago
the first rollback finishes the DELETE transaction, so no transaction open for second rollback.
upvoted 1 times
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LeandroHPN
2 years ago
Selected Answer: CD
C , D is correct.
upvoted 2 times
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algerianphoenix
2 years, 2 months ago
Even though it is asked for "two" correct answers, I only found D as correct, the others make no sense to me, especially the SQL INSERT itself is wrong.
upvoted 1 times
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Community vote distribution
A (35%)
C (25%)
B (20%)
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