数据集成

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数据集成是将不同来源与格式的数据逻辑上或物理上进行集成的过程。传统上,数据集成可以分为两大类方法,即数据仓库和联邦数据库系统。数据库仓库技术在物理上将分布在多个数据源的数据统一集中到一个中央数据库中;而联邦数据库则仅通过将用户查询翻译为数据源查询来进行逻辑上的数据集成。
数据集成
Definition
数据集成是将不同来源与格式的数据逻辑上或物理上进行集成的过程。传统上,数据集成可以分为两大类方法,即数据仓库和联邦数据库系统。数据库仓库技术在物理上将分布在多个数据源的数据统一集中到一个中央数据库中;而联邦数据库则仅通过将用户查询翻译为数据源查询来进行逻辑上的数据集成。
数据集成
数据集成
数据集成是将不同来源与格式的数据逻辑上或物理上进行集成的过程。传统上,数据集成可以分为两大类方法,即数据仓库和联邦数据库系统。数据库仓库技术在物理上将分布在多个数据源的数据统一集中到一个中央数据库中;而联邦数据库则仅通过将用户查询翻译为数据源查询来进行逻辑上的数据集成。

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Eckher Dictionary is a modern pronunciation dictionary of the English language. Every pronunciation in Eckher Dictionary is written in IPA (International Phonetic Alphabet). Example English pronunciations: "bamlanivimab".

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В морфемном словаре русского языка МОРФЕМА.РУС приведен разбор слов по составу (морфемный разбор, морфемный анализ). Даный словарь поможет в проведении морфемного анализа не только начальных (словарных) форм слов, но и всех их словоформ (всех грамматических форм слов русского языка). В основу морфемного словаря "Морфема" положена наиболее полная лексика русского языка.

Разбор слова "заметный" по составу (морфемный анализ) представлен в словаре МОРФЕМА.РУС (выделение корня, суффикса, основы и окончания).

Demonym is an online dictionary of demonyms (words used to identify the people from a particular place). Some of these words aren't well-known or easy to remember, and Demonym can help you quickly find the answer. Examples: Barbados.

Розбір слів за будовою: "ходити".

Разбор слоў па саставе: "рассыпаць".

Ударения в словах: "Шеншин".

Синонимы к словам: "потешить".

Антонимы к словам: "сжать".