hierarchical database

Data placement in video database system based on hierarchical storage

基于3级存储器的视频数据库数据分布

互联网摘选

The natural hierarchical relationship which covers information in semantics and structure has been considered. The new concepts of hierarchical dependency and hierarchical tree of relations are proposed. By the relation hierarchies idea, database views are constructed.

它考虑了包含语义及结构信息的自然层次联系，提出层次依赖与关系层次树的概念，引入关系的分层结构思想来构造数据库视图。

互联网摘选

Based on the control strategy to a hierarchical and distributed network databaSe, a design scheme combined internal memory with external memory and supported by parallel microcomputer system is proposed.

基于一种层次化、分布式网络数据库的控制策略，提出了一种由并行处理机系统支持的、内存和外存结合式的数据库实现方案。

互联网摘选

According to the case representation model, built a hierarchical case database to store case information.

根据实例表达模型，建立了层次化的实例库，以便存储实例信息。

互联网摘选

A good algorithm to design such a hierarchical database consists of two steps, first, to describe real world in E-R model and then, convert it to the model supported by the DBMS.

在设计层次型数据库时，一个较好的设计方法是分二步走：首先利用实体联系方法抽象出现实世界的实体联系模型，然后将实体联系模型变换到具体DBMS所支持的层次型模型。

互联网摘选

Finally, the hierarchical relations between various professional design levels based on shared database are constructed also.

构建了基于共享数据库的各专业设计层次的关系。

互联网摘选

Hierarchical Chinese character database based on radical reuse

基于部件复用的分级汉字字库的构想与实现

互联网摘选

Algorithm design based on hierarchical model database

基于层次模型数据库的算法设计

互联网摘选

In the framework, the event database which is based on event classification and grade makes creating test project automatically and objectively, and survivability is computed through resistance, recognition and recovery in a hierarchical process.

其中基于事件分类分级建立的事件库使得测试方案的生成自动化和客观化，系统的生存性通过层次化的方式从可抵抗性、可识别性和可恢复性3个方面进行了量化计算。

互联网摘选

In addition, detailed analysis and design was conducted, forming a scan engine based on a plug-in technology and the hierarchical judgement rule and a database security evaluation system based on vulnerabilities scanning.

并且进行了详细的分析与设计，形成了基于插件技术和分层判断规则的扫描引擎和基于漏洞扫描的数据库安全测评系统。

互联网摘选

Business applications are enabled by performant data management systems: CICS, an application and transaction server, and IMS, a transaction and hierarchical database management system.

业务应用程序受到两个性能数据管理系统的支持：CICS，应用程序和事务服务器；IMS，事务和层级数据库管理系统。

互联网摘选

A New Method to Represent the Hierarchical Relation in Database Application& the ID-Path Method

数据库应用中层次关系表示新方法&标识路径法

互联网摘选

In literatures, a hierarchical database structure is proposed in which the location information of mobile clients within a cell is managed by the location database responsible for the cell.

目前，商用移动通信系统采用两层结构组织的位置数据库管理移动用户位置信息。

互联网摘选