Synchronization – The execution technique (frequently utilizing semaphores) through which simultaneously performing multiple computer threads or processes can properly access and upgrade provided data.
System Catalog – See Catalog.
dining dining Table – an accumulation of closely associated columns. a dining table consist of rows every one of which stocks the columns that are same differ within the line values.
3rd party computer computer Software – computer computer Software this is certainly certified individually by way of a party that is third the Product(s) or Documentation.
Thread – just one, sequential execution of a pc system or system portion. A course can comprise of 1 or maybe more threads that are concurrently executing. Where multiple threads access the exact same information, some type of synchronization technique should be employed to ensure the information is accessed just by one thread at the same time.
Timeout – takes place when a lock demand has waited more compared to prescribed delay time for the request to be given.
Transaction Log – A sequential record of all of the of the database modifications produced by each deal within the purchase they certainly were granted. The deal log is employed to ensure a database conforms into the ACID properties. Deal logs are also utilized to reflect or reproduce data with other databases.
Transaction – a pair of logically associated database improvements this is certainly written towards the database as a device. The database modifications connected with an offered deal are assured because of the DBMS to be written entirely to your database; in case of a method failure, none are written. Their state for the database both before and after a deal shall be in keeping with its design.
Transactional File Server (TFS) – An architectural bit of Raima’s RDM system that could be connected in-process with application code or performed individually as being a host procedure. Its duty would be to perform all the database file input and production, serving up database pages to your RDM Runtime collection as required, managing transactions that are read-only and committing all transaction change logs to your database.
Transactional Stored Procedure – A modification kept procedure when the database modifications http://datingmentor.org/alaska-anchorage-dating created by the process are encapsulated with its very very own deal.
Improvement (of item) – an item which has been modified in a small means, including yet not restricted to bug repairs, and contains been furnished to Licensee under this Agreement. A up-date is represented by an item variation quantity that increments to your right for the decimal point.
Upgrade (of item) – an item that’s been modified in a way that is major and it is released as a unique type of the item. An Upgrade is represented by an item version quantity that increments into the left associated with decimal point.
Utilize – Storing, loading, setting up, and/or operating a item, or showing displays produced by an item.
User-defined Function – An application-specific SQL callable scalar or function that is aggregate in C.
User-defined Procedure – An application-specific function printed in C and invocable through utilization of the SQL call declaration.
Vacuuming – Databases that use MVCC to isolate deals from each other have to occasionally scan the tables to delete outdated copies of rows. In MVCC, each time a line is updated or deleted, it can not be straight away recycled because there may be active deals that may still look at old form of the line. Rather than checking if that is the situation, that could be quite high priced, old rows are thought to remain appropriate. Database Vacuuming – the entire process of reclaiming the room is deferred through to the dining dining table is vacuumed which, with regards to the database, can automatically be initiated or clearly.
Velocis – previous title of the DBMS item, now called RDM Server.
Virtual dining Table – An SQL table that is defined through a couple of application-specific C functions that adapt to an interface that is particular, enabling a non-database databases ( ag e.g., a tool, etc.) become accessed as though it had been the standard SQL table.
WAN – A Wide Area Network, as contrasted to area that is local (LAN), Normally WAN is the world wide web. Bandwidth (rate) is just a main distinction between neighborhood and networking that is wide-area.
Wi-Fi – the normal title for standardized local-area cordless technology.
XML – Extensible Markup Language. XML documents are a lot utilized in the online world’s Around The Globe internet but they are additionally found in numerous computing contexts by which data should be shared.
