transaction log
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Transaction log — Binary log redirects here. For logarithms in base 2, see Binary logarithm. In the field of databases in computer science, a transaction log (also database log or binary log) is a history of actions executed by a database management system to… … Wikipedia
Transaction processing system — A Transaction Processing System To be considered a transaction processing system the computer must pass the ACID test.From a technical perspective, a Transaction Processing System (or Transaction Processing Monitor) monitors transaction programs … Wikipedia
Transaction processing — For other uses, see Transaction (disambiguation). In computer science, transaction processing is information processing that is divided into individual, indivisible operations, called transactions. Each transaction must succeed or fail as a… … Wikipedia
Transaction authentication number — A Transaction authentication number or TAN is used by some online banking services as a form of single use passwords to authorize financial transactions. TANs are a second layer of security above and beyond the traditional single password… … Wikipedia
Database transaction — A transaction comprises a unit of work performed within a database management system (or similar system) against a database, and treated in a coherent and reliable way independent of other transactions. Transactions in a database environment have … Wikipedia
Online transaction processing — Online transaction processing, or OLTP, refers to a class of systems that facilitate and manage transaction oriented applications, typically for data entry and retrieval transaction processing. The term is somewhat ambiguous; some understand a… … Wikipedia
Common Log File System — (CLFS) is a general purpose logging subsystem that is accessible to both kernel mode as well as user mode applications for building high performance transaction logs. It was introduced with Windows Server 2003 R2 and included in later Windows OSs … Wikipedia
Kernel Transaction Manager — (KTM) is a component of the Windows operating system kernel in Windows Vista and Windows Server 2008 that enables applications to use atomic transactions on resources by making them available as kernel objects. The transaction engine, which… … Wikipedia
Microsoft Transaction Server — (MTS) was software that provided services to Component Object Model (COM) software components, to make it easier to create large distributed applications. The major services provided by MTS were automated transaction management, instance… … Wikipedia
Redo log — In the Oracle RDBMS environment, redo logs comprise files in a proprietary format which log a history of all changes made to the database. Each redo log file consists of redo records. A redo record, also called a redo entry, holds a group of… … Wikipedia
Intent log — An intent log is a mechanism used to make computer operations more resilient in the event of failures. They are used in database software, transaction managers, and some file systems.The basic idea is simple. Before performing an operation, a… … Wikipedia
