A database transaction symbolizes a unit of work, performed within a database management system (or similar system) against a database, that is treated... 12 KB (1,550 words) - 03:56, 26 February 2024 |
In the fields of databases and transaction processing (transaction management), a schedule (or history) of a system is an abstract model to describe the... 20 KB (2,506 words) - 21:44, 15 March 2024 |
Transactional database may refer to: Operational database of customer transactions Database transaction - a transactional database could be one that is... 276 bytes (62 words) - 02:37, 5 March 2013 |
Look up transaction or transactional in Wiktionary, the free dictionary. Transaction or transactional may refer to: Financial transaction, an agreement... 2 KB (244 words) - 00:52, 31 October 2023 |
database systems, isolation is one of the ACID (Atomicity, Consistency, Isolation, Durability) transaction properties. It determines how transaction integrity... 19 KB (2,131 words) - 19:43, 29 March 2024 |
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... 6 KB (651 words) - 05:09, 18 July 2022 |
Online transaction processing (OLTP) is a type of database system used in transaction-oriented applications, such as many operational systems. "Online"... 10 KB (1,124 words) - 17:03, 24 November 2023 |
ACID (redirect from Database consistency) 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... 17 KB (2,095 words) - 06:10, 21 April 2024 |
In database systems, consistency (or correctness) refers to the requirement that any given database transaction must change affected data only in allowed... 5 KB (473 words) - 17:34, 26 March 2023 |
Temporal databases can be uni-temporal, bi-temporal or tri-temporal. More specifically the temporal aspects usually include valid time, transaction time and/or... 31 KB (3,882 words) - 15:25, 27 March 2024 |
distributed transaction is a database transaction in which two or more network hosts are involved. Usually, hosts provide transactional resources, while... 4 KB (488 words) - 05:35, 6 March 2024 |
Consistency, Isolation, Durability) transaction properties. An atomic transaction is an indivisible and irreducible series of database operations such that either... 5 KB (606 words) - 13:10, 19 April 2024 |
validity of data through the enforcement of database transaction deadlines and include a mechanism (such as transaction scheduling policies) to maximize the... 19 KB (2,747 words) - 05:03, 5 December 2023 |
Corporation. It is a database commonly used for running online transaction processing (OLTP), data warehousing (DW) and mixed (OLTP & DW) database workloads. Oracle... 23 KB (1,406 words) - 18:20, 15 April 2024 |
The Microsoft Distributed Transaction Coordinator (MSDTC) service is a component of Microsoft Windows that is responsible for coordinating transactions... 1 KB (143 words) - 15:25, 9 August 2023 |
A nested transaction is a database transaction that is started by an instruction within the scope of an already started transaction. Nested transactions... 3 KB (386 words) - 06:00, 18 December 2019 |
multi-model databases ACID Big data NoSQL Comparison of structured storage software Database transaction Data analysis Distributed database Distributed... 9 KB (1,011 words) - 03:22, 11 April 2024 |
Two-phase locking (redirect from Rigorousness (databases)) In databases and transaction processing, two-phase locking (2PL) is a pessimistic concurrency control method that guarantees conflict-serializability... 6 KB (661 words) - 01:40, 4 April 2024 |
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... 2 KB (214 words) - 12:05, 10 February 2024 |
Concurrency control (category Transaction processing) included in that transaction (determined by the transaction's programmer via special transaction commands). Every database transaction obeys the following... 24 KB (2,975 words) - 03:27, 6 March 2024 |
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... 3 KB (236 words) - 07:30, 16 April 2024 |
science, transaction processing is information processing that is divided into individual, indivisible operations called transactions. Each transaction must... 12 KB (1,657 words) - 14:53, 14 April 2024 |
IBM Information Management System (category Database engines) Management System (IMS) is a joint hierarchical database and information management system that supports transaction processing.[citation needed] IBM designed... 11 KB (1,179 words) - 12:20, 4 April 2024 |
Linearizability (category Transaction processing) 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... 24 KB (3,292 words) - 01:43, 14 March 2024 |
eventually results in a transaction rollback and a notification to the user. The following code is an example of a database transaction: boolean autoCommitDefault... 21 KB (2,258 words) - 05:53, 25 April 2024 |
System (IMS) – 1966. A joint hierarchical database and information management system with extensive transaction processing capabilities. Runs on OS/360... 14 KB (1,656 words) - 16:17, 30 October 2023 |
Index locking (category Transaction processing) 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... 4 KB (457 words) - 04:36, 6 February 2024 |
Blockchain (redirect from Blockchain (transaction database)) contains a cryptographic hash of the previous block, a timestamp, and transaction data (generally represented as a Merkle tree, where data nodes are represented... 120 KB (11,941 words) - 08:05, 22 April 2024 |
Rollback (data management) (category Transaction processing) transaction log, but can also be implemented via multiversion concurrency control. A cascading rollback occurs in database systems when a transaction... 3 KB (340 words) - 12:16, 10 March 2024 |