Synchronization – The execution technique (frequently making use of semaphores) through which simultaneously performing computer that is multiple or procedures can properly access and upgrade provided 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.

Alternative party computer computer Software – computer computer Software that is certified separately by a party that is third the Product(s) or Documentation.

Thread – just one, sequential execution of a pc system or system section. An application can comprise of 1 or even more threads that are concurrently executing. Where threads that are multiple the exact same information, some type of synchronization method has to be used to make sure that the information is accessed just by one thread at the same time.

Timeout – happens whenever a lock request has waited more compared to wait that is prescribed for the demand become given.

Deal Log – A sequential record of all of the of the database modifications created by each transaction when you look at the purchase they certainly were released. The deal log is employed to make sure that a database conforms into the ACID properties. Transaction logs are utilized to mirror or reproduce information with other databases.

Transaction – a group of logically associated database alterations that is written into the database as being a device. The database modifications connected with a provided transaction are guaranteed in full by the DBMS to be written entirely towards the database; in the eventuality of a method failure, none are written. The state associated with the database both before and after a deal shall be in keeping with its design.

Transactional File Server (TFS) – An architectural little bit of Raima’s RDM system which may be connected in-process with application code or executed individually as a host procedure. Its duty is always to perform most of the database file input and production, serving up database pages to your RDM Runtime collection as required, managing read-only deals, and committing all transaction modification logs towards the database.

Transactional Stored Procedure – an adjustment saved procedure when the database modifications created by the task are encapsulated with its very own deal.

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Upgrade (of item) – an item that is modified in a small method, including although not limited by bug repairs, and contains been furnished to Licensee under this contract. an enhance is represented by an item variation quantity that increments off to the right regarding the point that is decimal.

Upgrade (of item) – something that is modified in a significant method, and it is released as a unique form of the merchandise. An Upgrade is represented by something variation quantity that increments towards the left associated with the point that is decimal.

Utilize – Storing, loading, setting up, and/or running something, or screens that are displaying by something.

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

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

Vacuuming – Databases that usage MVCC to separate deals from one another have to scan the tables periodically to delete outdated copies of rows. In MVCC, each time a line is updated or deleted, it can’t be instantly recycled since there could be active deals that may nevertheless begin to see the old form of the line. As opposed to checking if that is the situation, which may be quite high priced, old rows are thought to remain appropriate. Database Vacuuming – the entire process of reclaiming the room is deferred before the dining dining table is vacuumed which, with regards to the database, can automatically be initiated or clearly.

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

Virtual dining dining dining Table – An SQL table that is defined through a collection of application-specific C functions that comply with a specific software specification, enabling a non-database databases ( e.g., a computer device, etc.) become accessed as though it were the standard SQL table.

WAN – A Wide Area Network, as contrasted to area that is local (LAN), Normally WAN identifies the net. Bandwidth (rate) is really a main distinction between neighborhood and wide-area networking.

Wi-Fi – the normal title for standard local-area cordless technology.

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

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