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In order to maintain the consistency during transactions, database provides

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In order to maintain the consistency during transactions, database provides

(a) Commit

(b) Atomic

(c) Flashback

(d) Retain

I have been asked this question in a job interview.

This is a very interesting question from Transactions in chapter SQL : Queries, Constraints and Triggers of Database Management

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The correct choice is (b) Atomic

The best I can explain: By atomic, either all the effects of the transaction are reflected in the database, or none are (after rollback).

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