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Multiversion Two-Phase Locking Explained by Anjali Ganesh Jivani is a document available to read on EtoBox.
The Multiversion Two-Phase Locking Protocol combines multiversion timestamp ordering with two-phase locking. It allows read transactions to access prior committed versions of data while write transactions acquire exclusive locks. Each data item has a sequence of versions with timestamps based on a counter. Read transactions access the highest version with a timestamp lower than their own, while write transactions acquire an exclusive lock and set the version timestamp to infinity. This protocol ensures read
- Author
- Anjali Ganesh Jivani
- Language
- EN