理学 数据库系统 释 data model 数据模型 数据库领域中定义数据及其操作的抽象表示方式。数据模型是数据库系统的核心和基础。各种数据库管理系统（DBMS）软件都是基于某种数据模型的。
data model 数据模型
数据库 数据库理论 释文 data model 数据模型
- facultative parasitism
- facultative pathogen
- facultative predationpredation
- facultative reinsurance
- facultative saprophyte
- facultative symbiosis
- faculty appointment system in higher education institution
- faculty governance
- Faculty of Archaeology and Museology，Shandong University
- Faculty of Arts, University of Auckland
- Faculty of Cultural Heritage and Museology，Jilin University
- Faculty of Design, Polytechnic University of Milan
- Faculty of Information, University of Toronto
- Faculty of modeling and art, University of Paris 1 Pantheon-Sorbonne
- Faculty of Psychology, Beijing Normal University
- FAD
- FADD
- Faddeev
- Faddeev equation
- Faddeev-Popov ghost
- Faddeev Popov ghost field
- Faddeev-Popov ghost field
- Faddeev Popov method
- Faddeev-Popov method
- Faddeyev equation