层次数据库 meaning in English
hierarchical data base
hierarchical database
laminarization data base
Examples
- The thesis recommends the concepts , relevant technology of web mining and information retrieval , and trends both at home and abroad at first , describes commonly methods and tools nowadays , realizes the synthesis intelligent engine system of iwmes on the basis of web data mining and multilevel database
论文首先介绍了web挖掘和信息检索的概念、相关技术以及国内外发展现状与趋势，描述了现今常用的web挖掘方法和工具，提出并实现了基于web挖掘和多层次数据库的综合智能化web挖掘引擎系统? iwmes ( intelligentwebminingenginesystem ) 。 - The technology of database develops from hiberarchy database , retiform database to relational database , even oo database , that has become to the base of information system . since 90 ' s , as a kind of language of network programming , java makes best use of network resources and it ' s portable , cross - platform , reusable and extendable
数据库技术经历了从层次数据库、网状数据库到关系数据库以及面向对象数据库的发展，已成为计算机信息系统中的重要基础和支柱，并在传统的商业和事务处理等领域内趋于成熟。