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
- strong conjunction
- strong connectedness
- strong conservation form
- strong consistency
- strong consistent estimate
- strong consistent estimator
- Strong consistent estimator (estimate)
- strong continuity
- strong convergence
- strong convergence of operators
- strong convergence theorem
- strong convergent
- strong convexity
- strong correlation
- strong country of the talent
- strong coupling
- strong coupling superconductor
- strong-coupling superconductor
- strong coupling theory of superconductivity
- strong-coupling theory of superconductivity
- strong CP problem
- strong CP violation
- strong dance
- strong decay
- strong deformation retract