翻訳と辞書
Words near each other
・ Dependency
・ Dependency (band)
・ Dependency (project management)
・ Dependency (religion)
・ Dependency (UML)
・ Dependency grammar
・ Dependency graph
・ Dependency hell
・ Dependency injection
・ Dependency inversion principle
・ Dependency need
・ Dependency network
・ Dependency ratio
・ Dependency relation
・ Dependency theory
Dependency theory (database theory)
・ Dependency Walker
・ Dependent adult
・ Dependent and Disability Pension Act
・ Dependent and Happy
・ Dependent and independent variables
・ Dependent and independent verb forms
・ Dependent clause
・ Dependent growth business model
・ Dependent ML
・ Dependent Music
・ Dependent personality disorder
・ Dependent Records
・ Dependent source
・ Dependent statement


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Dependency theory (database theory) : ウィキペディア英語版
Dependency theory (database theory)
Dependency theory is a subfield of database theory which studies implication and optimization problems related to logical constraints, commonly called dependencies, on databases.
The best known class of such dependencies are functional dependencies, which form the foundation of keys on database relations. Another important class of dependencies are the multivalued dependencies. A key algorithm in dependency theory is the Chase, and much of the theory is devoted to its study.
== Dependencies ==

* functional dependency
* join dependency
* multivalued dependency
* tuple-generating dependency
* equality-generating dependency
* embedded dependency
* inclusion dependency
* full typed dependency


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Dependency theory (database theory)」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.