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
- resolution filter
- resolution into prime factors
- resolution limit
- resolution-limited observation
- resolution method
- resolution modulo a prime number
- resolution modulus
- resolution of a double complex
- resolution of a force
- resolution of a module
- resolution of an optical system
- resolution of a sheaf
- resolution of a singularity
- resolution of a topological space
- resolution of a vector
- resolution of finite type
- resolution of force
- resolution of identity
- resolution of shareholders’ meeting
- resolution of singularities
- resolution of singularities; desingularization
- resolution of surface singularities
- Resolution of the Central Committee of the Communist Party of China on Some Major Issues Concerning Socialist Ideological and Ethical Standards
- resolution of the identity
- resolution-of-the-identity