Computer Science · Database Management Systems
Each log record describes a single operation of a transaction write and has which of the following fields? (i) New value (ii) Old value (iii) Data item name (iv) Transaction name
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(i), (ii), (iii) and (iv)✓
- 2Only (i), (ii) and (iii)
- 3Only (i) and (ii)
- 4Only (iii) and (iv)
Correct answer
(i), (ii), (iii) and (iv)
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