Question
Download Solution PDFWhich of the following is NOT a variant of time stamp-based method of concurrency control in database management system?
This question was previously asked in
DSSSB TGT Computer Science 7 Aug 2021 Shift 1 Official Paper
Answer (Detailed Solution Below)
Option 1 : Multilevel time stamp ordering
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DSSSB TGT Hindi Female 4th Sep 2021 Shift 2
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200 Questions
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Detailed Solution
Download Solution PDFOption 1 is correct
Concept
There are three basic type of timestamp-based methods of concurrency control:
- Total timestamp ordering
- Partial timestamp ordering
- Multiversion timestamp ordering
Additional Information
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Total timestamp ordering :
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Partial timestamp ordering :
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Multiversion Timestamp ordering :
it stores several versions of an updated data, allowing transactions to see a consistent set of versions for all data it accesses. So, it reduces the conflicts that result in transaction restarts to those where there is a Write-Write conflict.
Last updated on May 12, 2025
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