Synchronization – The execution technique (frequently making use of semaphores) in which concurrently performing computer that is multiple or processes can properly access and upgrade shared information.

System Catalog – See Catalog.

dining Table – an accumulation of closely associated columns. a dining dining table is made of rows all of which stocks the exact same columns but differ within the line values.

3rd party computer computer Software – computer Software that is certified individually with a 3rd party with the Product(s) or Documentation.

Thread – just one, sequential execution of some type of computer system or system section. An application can comprise of just one or maybe more simultaneously executing threads. Where multiple threads access the exact same information, some type of synchronization technique should be used to ensure the data is accessed just by one thread at the same time.

Timeout – happens whenever a lock demand has waited more compared to the prescribed delay time for the demand become given.

Deal Log – A sequential record of all of the of the database modifications produced by each deal within the purchase these were given. The deal log is employed to ensure a database conforms towards the ACID properties. Deal logs are utilized to reflect or reproduce information to many other databases.

Transaction – a group of logically related database changes that is written to your database as a product. The database modifications related to an offered deal are fully guaranteed because of the DBMS to be written entirely into the database; in the case of a system failure, none are written. Hawaii for the database both before and after a deal will be consistent with its design.

Transactional File Server (TFS) – an piece that is architectural of’s RDM system which may be linked in-process with application code or executed individually being a host procedure. Its obligation would be to perform most of the database file input and production, serving up database pages into the RDM Runtime collection as required, managing read-only deals, and committing all transaction modification logs into the database.

Transactional Stored Procedure – an adjustment saved procedure where the database modifications produced by the task are encapsulated in its very own deal.

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Enhance (of item) – an item which has been modified in a way that is minor including although not restricted to bug repairs, and it has been furnished to Licensee under this Agreement. A upgrade is represented by something variation quantity that increments off to the right associated with the point that is decimal.

Upgrade (of Product) – something that’s been modified in an important means, and it is released as a unique form of this product. An Upgrade is represented by an item version number that increments into the left for the point that is decimal.

Utilize – Storing, loading, installing, and/or operating an item, or displaying displays produced by an item.

User-defined Function – An application-specific SQL callable scalar or aggregate function written in C.

User-defined Procedure – An application-specific function written in C and invocable through utilization of the call statement that is SQL.

Vacuuming – Databases that use MVCC to separate transactions from one another need certainly to scan the tables periodically to delete outdated copies of rows. In MVCC, whenever a line is updated or deleted, it is not instantly recycled since there may be active deals that will nevertheless begin to see the version that is old of line. In the place of checking if that may be the situation, which may be quite expensive, old rows are thought to keep appropriate. Database Vacuuming – the entire process of reclaiming the area is deferred until the dining table is vacuumed which, with respect to the database, can automatically be initiated or clearly.

Velocis – previous title of a DBMS item, now called RDM Server.

Virtual dining dining Table – An SQL table this is certainly defined through a couple of application-specific C functions that adapt to a particular software specification, enabling a non-database databases ( e.g., a computer device, etc.) become accessed just as if it had been the standard SQL table.

WAN – A Wide Area Network, as contrasted to neighborhood sites (LAN), Normally WAN is the online world. Bandwidth (rate) is really a primary distinction between regional and wide-area networking.

Wi-Fi – the most popular title for standard local-area wireless technology.

XML – Extensible Markup Language. XML documents are a lot found in the online world’s Around The Globe internet but they are additionally found in numerous computing contexts for which data has to be provided.