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GATE | GATE-CS-2003 | Question 29
Which of the following scenarios may lead to an irrecoverable error in a database system ?
(A)
A transaction writes a data item after it is read by an uncommitted transaction
(B)
A transaction reads a data item after it is read by an uncommitted transaction
(C)
A transaction reads a data item after it is written by a committed transaction
(D)
A transaction reads a data item after it is written by an uncommitted transaction
Answer
Please comment below if you find anything wrong in the above post
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