管理学 数据字典 释 data dictionary 数据字典 对数据流程图中数据项、数据结构、数据流、处理逻辑、数据存储和外部实体进行定义和描述的工具。是系统设计阶段数据库设计的重要依据、信息系统分析阶段的重要工具。 理学 数据库运行管理 释 data dictionary 数据字典 有关数据库系统中各种数据的描述信息和控制信息的集合，而不是数据本身。又称描述数据库或元数据库。
数据库 数据库管理系统及其实现技术 释文 data dictionary, DD 数据字典 数据库 数据库管理系统及其实现技术 释文 data dictionary, DD 数据字典
- strategy of nuclear deterrence
- strategy of priority development in coastal areas
- strategy of regional economic development
- strategy of rural revitalization
- strategy of smart policing
- strategy of the development of the Guangdong-Hong Kong-Macao greater bay area
- strategy pattern
- strategy polygon
- strategy set
- strategy set transformation
- strategy space
- strategy table
- strategy to encourage the development of the eastern region
- strategy to promote the rise of the central region in China
- strategy to revitalize the northeast area and other old industrial bases
- stratifiability
- stratifiable space
- stratification
- stratification after selection
- stratification of a manifold
- stratification of a space
- stratification of military organization
- stratification sheets
- stratified
- stratified columnar epithelium