Various concurrency control algorithms di er in the time when con icts are detected, and in the way they are resolved. In that respect, the Pessimistic and Optimistic Concurrency ...
Data replication can help database systems meet the stringent temporal constraints of current time-critical applications, especially Internet-based services. A prerequisite, howev...
Ming Xiong, Krithi Ramamritham, Jayant R. Haritsa,...
This paper shows how priority ceiling techniques can be added to object-based real-time semantic concurrency control. The resulting protocol provides more potential concurrency fo...
Michael Squadrito, Lisa Cingiser DiPippo, Victor F...
Currently, only few XML data management systems support concurrent access to an XML document, and if they do, they typically apply variations of hierarchical locking to handle XML...
This paper proposes an optimistic concurrency control (CC) algorithm, called Sequential Order with Dynamic Adjustment (SODA), that guarantees timely and correct execution of concu...