理学 数据库中间件 释 database middleware 数据库中间件 处于底层数据库和用户应用系统之间，主要用于屏蔽异构数据库的底层细节的中间件。是客户端与后台的数据库之间进行通信的桥梁。
数据库 数据库应用开发 释文 database middleware 数据库中间件
- factor bundle
- factor category
- factor combination
- factor-commutator functor
- factor-commutator group
- factor-complex
- factor congruence
- factor dimension
- factored
- factor effect
- factor functor
- factor graph
- factor group
- factor-group
- factorgroup
- factor groupoid
- factorial
- factorial coefficient
- factorial condition
- factorial constant
- factorial cumulant
- factorial design
- factorial design-overlapping resolution mapping
- factorial effect
- factorial experiment