Transactional memory systems represent a paradigm shift in concurrent programming by abstracting low-level lock management and enabling sequences of operations to be executed as atomic transactions.
In this article I’d like to present a discussion on concurrency handling, concurrency violations and the strategies involved to resolve concurrency conflicts. Concurrency violations: when and why do ...
Figure 1 Aria: (1) Transactions in a batch are executed against the same snapshot; (2) To achieve serializability, the transactions that suffer read-after-write conflict (e.g., T3) and ...
So, I just had a chat with my boss about Oracle and concurrency and she just shattered everything that I've ever understood about database and transactions. My understanding was that, in a transaction ...
Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. This article dives into the happens-before ...
Relational calculus. Query processing and optimization. Transaction processing: failure, recovery, and concurrency. Database security. Logic-based systems. Parallel ...
In a database management system (DBMS), concurrency control manages simultaneous access to a database. It prevents two users from editing the same record at the same time and also serializes ...
The Second Life user-concurrency and user-to-user transaction figures took a bit of an unexpected jump this week, rising sharply after a year of relatively little motion. Through 2009, ...
The Second Life user-concurrency and user-to-user transaction figures took a bit of an unexpected jump this week, rising sharply after a year of relatively little motion. Through 2009, ...
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