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  2. Rollback (data management) - Wikipedia

    en.wikipedia.org/wiki/Rollback_(data_management)

    SQL refers to Structured Query Language, a kind of language used to access, update and manipulate database. In SQL, ROLLBACK is a command that causes all data changes since the last START TRANSACTION or BEGIN to be discarded by the relational database management systems (RDBMS), so that the state of the data is "rolled back" to the way it was before those changes were made.

  3. Glossary of backup terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_backup_terms

    the practice of combining multiple backup data streams into a single stream that can be written to a single storage device. For example, backing up 4 PCs to a single tape drive at once. Multistreaming. the practice of creating multiple backup data streams from a single system to multiple storage devices.

  4. Log shipping - Wikipedia

    en.wikipedia.org/wiki/Log_shipping

    Log shipping is the process of automating the backup of transaction log files on a primary (production) database server, and then restoring them onto a standby server. This technique is supported by Microsoft SQL Server, [1] 4D Server, [2] MySQL, [3] and PostgreSQL.

  5. Stored procedure - Wikipedia

    en.wikipedia.org/wiki/Stored_procedure

    A stored procedure can return multiple values using the OUT parameter, or return no value. A stored procedure saves the query compiling time. A stored procedure is a database object. A stored procedure is a material object.

  6. SQL - Wikipedia

    en.wikipedia.org/wiki/SQL

    SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...

  7. IT disaster recovery - Wikipedia

    en.wikipedia.org/wiki/IT_disaster_recovery

    RPO measures the maximum time in which recent data might have been permanently lost and not a direct measure of loss quantity. For instance, if the BC plan is to restore up to the last available backup, then the RPO is the interval between such backups. RPO is not determined by the existing backup regime. Instead BIA determines RPO for each ...

  8. Recovery procedure - Wikipedia

    en.wikipedia.org/wiki/Recovery_procedure

    In telecommunications, a recovery procedure is a process that attempts to bring a system back to a normal operating state. Examples: Examples: The actions necessary to restore an automated information system 's data files and computational capability after a system failure.

  9. Microsoft SQL Server Master Data Services - Wikipedia

    en.wikipedia.org/wiki/Microsoft_SQL_Server...

    Microsoft SQL Server Master Data Services (MDS) is a Master Data Management (MDM) product from Microsoft that ships as a part of the Microsoft SQL Server relational database management system. [1] Master data management (MDM) allows an organization to discover and define non-transactional lists of data, and compile maintainable, reliable master ...