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Each of a pair of transactions has read data that is written by the other, but there is no data written by both transactions, is referred to as

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Each of a pair of transactions has read data that is written by the other, but there is no data written by both transactions, is referred to as

(a) Read skew

(b) Update skew

(c) Write lock

(d) None of the mentioned

This question was addressed to me in an interview for internship.

I want to ask this question from Snapshot Isolation topic in division Concurrency Control of Database Management

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The correct choice is (d) None of the mentioned

To explain: Write skew is the issue addressed here.

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