Oracle 11G OCP 1Z0-053 43
(43)View the following SQL statements:
--Transaction T1 INSERT INTO hr.regions VALUES(5, 'Pole'); COMMIT; --Transaction T2 UPDATE hr.regions SET region_name = 'Poles' WHERE region_id = 5; COMMIT; --Transaction T3 UPDATE hr.regions SET region_name = 'North and South Poles 'WHERE region_id = 5; |
You want to back out transaction T2. Which option would you use?
A. It is possible,but transaction T3 also backs out.
B. It is possible with the NOCASCADE_FORCE option.
C. It is possible with the NONCONFLICT_ONLY option.
D. It is not possible because it has conflicts with transaction T3.
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