层次数据库 meaning in English
hierarchical data base
hierarchical database
laminarization data base
Examples
- With the development of computer network technology , especially the development of internet , an enterprise - level inter - os and portable distributed multi - tiered database system is becoming into an important research direction in the range of database application
随着计算机网络技术的发展，特别是internet技术的发展，使得具有跨平台和可移植性能的分布式多层次数据库应用成为数据库设计和开发领域的主要研究方向之一。 - The ibm information management system is ibms premier transaction and hierarchical database management system , the product of choice for critical online operational applications and data where support for high availability , performance , capacity , integrity , and low cost are key factors
Ims是ibm最早的事务和层次数据库管理系统，它非常适合支持高可用性、高性能、高容量、高完整性和低成本的关键性联机操作应用程序和数据。 - Learn how the ibm information management system , ibms premier transaction and hierarchical database management system , is focusing on enterprise modernization through integration and open access with a service - oriented architecture available on demand
Ibm信息管理系统（ ibm information management system ， ims ）是ibm最早的事务和层次数据库管理系统。本文学习它如何通过利用一个随需应变、面向服务的体系架构来进行集成和开放访问从而达到企业的现代化。 - The thesis explains the systematic structures , the basic functions of index storehouse , web multi - level databases and other constitutes . not in detail introduces its realization principles and systematic frameworks , and , combining the module function flow charts of realization , states the whole systematic realization course
并且详细介绍了该系统的实现原理、系统构架以及索引库、 web信息资源搜索、多层次数据库、数据仓库、数据预处理和数据挖掘等功能模块的构建，并结合模块的功能实现流程图，陈述了整个系统的实现过程。 - This system is set up on the existing search engine foundations through web services " technology , has solved variety and non - structural web data with xml technology , has formed web multi - level data base , and constructed the system structure in high performance of data warehouse , utilized midas technology to form the high - performance index storehouse structure , has remedied the deficiency of search engines at coverage , accuracy etc , and improved efficiency of information retrieval
该系统通过webservices技术，建立在现有搜索引擎基础之上，以xml技术解决了多样性和非结构性的web数据转换，形成了web多层次数据库，利用了web挖掘面向结构化或半结构化数据的智能化数据抽取和知识发现过程，并且构造了数据仓库的高性能查询体系结构? hpqs ，利用midas技术形成了高性能索引库结构，弥补了当前搜索引擎在覆盖范围、准确率、复杂查询语言的使用和结果表现方式等方面的不足，改善了信息检索的效率。