A database transaction symbolizes a unit of work, performed within a database management system (or similar system) against a database, that is treated...

In the fields of databases and transaction processing (transaction management), a schedule (or history) of a system is an abstract model to describe the...

Transactional database may refer to: Operational database of customer transactions Database transaction - a transactional database could be one that is...

database systems, isolation is one of the ACID (Atomicity, Consistency, Isolation, Durability) transaction properties. It determines how transaction integrity...

Look up transaction or transactional in Wiktionary, the free dictionary. Transaction or transactional may refer to: Financial transaction, an agreement...

In the field of databases in computer science, a transaction log (also transaction journal, database log, binary log or audit trail) is a history of actions...

Online transaction processing (OLTP) is a type of database system used in transaction-oriented applications, such as many operational systems. "Online"...

of database operations that satisfies the ACID properties (which can be perceived as a single logical operation on the data) is called a transaction. For...

storage. Hardware database accelerators, connected to one or more servers via a high-speed channel, are also used in large-volume transaction processing environments...

Temporal databases can be uni-temporal, bi-temporal or tri-temporal. More specifically the temporal aspects usually include valid time, transaction time and/or...

Consistency, Isolation, Durability) transaction properties. An atomic transaction is an indivisible and irreducible series of database operations such that either...

distributed transaction is a database transaction in which two or more network hosts are involved. Usually, hosts provide transactional resources, while...

In database systems, consistency (or correctness) refers to the requirement that any given database transaction must change affected data only in allowed...

validity of data through the enforcement of database transaction deadlines and include a mechanism (such as transaction scheduling policies) to maximize the...

Corporation. It is a database commonly used for running online transaction processing (OLTP), data warehousing (DW) and mixed (OLTP & DW) database workloads. Oracle...

The Microsoft Distributed Transaction Coordinator (MSDTC) service is a component of Microsoft Windows that is responsible for coordinating transactions...

A nested transaction is a database transaction that is started by an instruction within the scope of an already started transaction. Nested transactions...

In databases and transaction processing, two-phase locking (2PL) is a pessimistic concurrency control method that guarantees conflict-serializability...

included in that transaction (determined by the transaction's programmer via special transaction commands). Every database transaction obeys the following...

In temporal databases, transaction time (TT), like for example the load datetime, is the time during which a fact stored in the database is considered...

science, transaction processing is information processing that is divided into individual, indivisible operations called transactions. Each transaction must...

transaction which can affect the database. When the unit of work is finished, it will provide everything that needs to be done to change the database...

System (IMS) – 1966. A joint hierarchical database and information management system with extensive transaction processing capabilities. Runs on OS/360...

portion of an index is locked during a database transaction when this portion is being accessed by the transaction as a result of attempt to access related...

eventually results in a transaction rollback and a notification to the user. The following code is an example of a database transaction: boolean autoCommitDefault...

multi-model databases ACID Big data NoSQL Comparison of structured storage software Database transaction Data analysis Distributed database Distributed...

again. In a database transaction, if the transaction cannot be completed due to a concurrent operation (e.g. in a deadlock), the transaction will be aborted...

contains a cryptographic hash of the previous block, a timestamp, and transaction data (generally represented as a Merkle tree, where data nodes are represented...

transaction log, but can also be implemented via multiversion concurrency control. A cascading rollback occurs in database systems when a transaction...

Management System (IMS) is a joint hierarchical database and information management system that supports transaction processing.[citation needed] IBM designed...