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When a transaction reads data that has been written by another transaction that has not yet committed, the anomaly is called

1744Medium DSSSB TGT Computer Science 0 replies 1 views
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When a transaction reads data that has been written by another transaction that has not yet committed, the anomaly is called

  • ADeadlock
  • BPhantom read
  • CLost update
  • DDirty read
Correct answer: D

Explanation

Reading uncommitted data of another transaction is a dirty read; it is a problem if that transaction later rolls back.
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