Data conversion — is the conversion of computer data from one format to another. Throughout a computer environment, data is encoded in a variety of ways. For example, computer hardware is built on the basis of certain standards, which requires that data contains,… … Wikipedia
Uptick rule — The uptick rule is a securities trading rule used to regulate short selling in financial markets. The rule mandates, subject to certain exceptions, that when sold, a listed security must either be sold short at a price above the price at which… … Wikipedia
ГОСТ Р ИСО/МЭК ТО 10032-2007: Эталонная модель управления данными — Терминология ГОСТ Р ИСО/МЭК ТО 10032 2007: Эталонная модель управления данными: 2.36 база данных (database): Совокупность данных, хранимых в соответствии со схемой данных, манипулирование которыми выполняют в соответствии с правилами средств… … Словарь-справочник терминов нормативно-технической документации
правило — 3.1.17 правило: Положение нормативного документа, описывающее действие, которое должно быть выполнено. [ГОСТ 1.1, статья 6.1.2] Источник … Словарь-справочник терминов нормативно-технической документации
правило манипулирования данными — 2.32 правило манипулирования данными (data manipulation rule): Правило, которому необходимо следовать при создании процесса или которому автоматически следует система управления данными при выполнении процесса. Источник: ГОСТ Р ИСО/МЭК ТО 10032… … Словарь-справочник терминов нормативно-технической документации
Object-relational impedance mismatch — The object relational impedance mismatch is a set of conceptual and technical difficulties that are often encountered when a relational database management system (RDBMS) is being used by a program written in an object oriented programming… … Wikipedia
Codd's 12 rules — Codd s twelve rules are a set of thirteen rules (numbered zero to twelve) proposed by Edgar F. Codd, a pioneer of the relational model for databases, designed to define what is required from a database management system in order for it to be… … Wikipedia
Database management system — A database management system (DBMS) is a software package with computer programs that control the creation, maintenance, and the use of a database. It allows organizations to conveniently develop databases for various applications by database… … Wikipedia
SQL — This article is about the database language. For the airport with IATA code SQL, see San Carlos Airport. SQL Paradigm(s) Multi paradigm Appeared in 1974 Designed by Donald D. Chamberlin Raymond F. Boyce Developer … Wikipedia
Null (SQL) — The Greek lowercase omega (ω) character is used to represent Null in database theory. Null is a special marker used in Structured Query Language (SQL) to indicate that a data value does not exist in the database. Introduced by the creator of the… … Wikipedia
Monitoring and Measurement in the Next Generation Technologies — (MOMENT) is a project aimed at integrating different platforms for network monitoring and measurement to develop a common and open pan European infrastructure. The system will include both passive and active monitoring and measurement techniques… … Wikipedia