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Whenever an update operation occurs on a page, the operation stores the LSN of its log record in the _______ field of the page.

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Whenever an update operation occurs on a page, the operation stores the LSN of its log record in the _______ field of the page.

(a) LSN

(b) ReadLSN

(c) PageLSN

(d) RedoLSN

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This interesting question is from ARIES in section Recovery System of Database Management

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Correct option is (c) PageLSN

Easy explanation - Each page maintains an identifier called the PageLSN.

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