The concurrency control lock (e.g. file lock, table lock) has long been used as a canonical example of a covert channel in a database system. Locking is a fundamental concurrency control technique used in many kinds of computer systems besides database systems.Locking is generally considered to be interfering and hence unsuitable for multilevel systems. In this paper we show how such locks can be used for concurrency control, without introducing covert channels. 1
Locking is the most common technique for concurrency control in databases. Traditionally, the notion...
Locking is widely used as a concurrency control mechanism in database systems. As more OLTP database...
Concurrent object-oriented programming languages coordinate conflicting memory accesses through lock...
The concurrency control lock (e.g. file lock, table lock) has long been used as a canonical example ...
The concurrency control lock (e.g. file lock, table lock) has long been used as a canonical example ...
Various techniques have been proposed to ensure the safe, concurrent execution of a set of database ...
AbstractIn this paper, we extend the traditional relationships between locks, i.e., shared and non-s...
When several transactions execute concurrently in a database, the isolation property may no longer b...
Although the general concepts provided by the standard concurrency control theory (e. g. [BHG87]) re...
Distributed systems consist of a number of computers connected over anetwork in which numerous users...
An important characteristic of concurrency control mechanisms is the level of concurrency that they ...
The performance of conventional distributed algorithms does not scale with the network data rate, ow...
AbstractThe purpose of a database concurrency control is to allow only serializable executions of tr...
For twenty years, the transaction has been acknowledged as the central abstraction in preventing con...
AbstractOne of the most important features of a database in a multi-user environment is its concurre...
Locking is the most common technique for concurrency control in databases. Traditionally, the notion...
Locking is widely used as a concurrency control mechanism in database systems. As more OLTP database...
Concurrent object-oriented programming languages coordinate conflicting memory accesses through lock...
The concurrency control lock (e.g. file lock, table lock) has long been used as a canonical example ...
The concurrency control lock (e.g. file lock, table lock) has long been used as a canonical example ...
Various techniques have been proposed to ensure the safe, concurrent execution of a set of database ...
AbstractIn this paper, we extend the traditional relationships between locks, i.e., shared and non-s...
When several transactions execute concurrently in a database, the isolation property may no longer b...
Although the general concepts provided by the standard concurrency control theory (e. g. [BHG87]) re...
Distributed systems consist of a number of computers connected over anetwork in which numerous users...
An important characteristic of concurrency control mechanisms is the level of concurrency that they ...
The performance of conventional distributed algorithms does not scale with the network data rate, ow...
AbstractThe purpose of a database concurrency control is to allow only serializable executions of tr...
For twenty years, the transaction has been acknowledged as the central abstraction in preventing con...
AbstractOne of the most important features of a database in a multi-user environment is its concurre...
Locking is the most common technique for concurrency control in databases. Traditionally, the notion...
Locking is widely used as a concurrency control mechanism in database systems. As more OLTP database...
Concurrent object-oriented programming languages coordinate conflicting memory accesses through lock...