What must you do to undo DB changes previously issued in a
dialog? More than one answer is correct.
a) output E message.
b) perform rollback work.
c) raise exception.
d) Analyze log record.
e) code rollback LUW.
Note: I am sure the choice A,B. But what you think about c
also ? Will exception also rolls back the changes?
Answer Posted / aniruddha bhattacharyya
A,B
Is This Answer Correct ? | 5 Yes | 1 No |
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