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Java环境下基于Hibernate的GIS数据库访问策略
引用本文:林大地,江南,邹志强,白明白,赵郑慧.Java环境下基于Hibernate的GIS数据库访问策略[J].地理与地理信息科学,2006,22(2):I0007-120.
作者姓名:林大地  江南  邹志强  白明白  赵郑慧
作者单位:1. 南京大学城市与资源学系,江苏,南京,210093
2. 中科院南京地理与湖泊研究所,江苏,南京,210008
3. 中科院南京地理与湖泊研究所,江苏,南京,210008;南京邮电大学,江苏,南京,215200
4. 南京邮电大学,江苏,南京,215200
摘    要:全关系型数据存储模式将GIS数据的空间数据和属性数据统一存储于关系数据库中,分析Java应用程序通过JDBC和SQL语言访问关系数据库中存储的GIS数据的不足,提出基于。Hibernate的解决方案,并给出地理信息共享系统的开发实例。

关 键 词:Java  GIS  Hibernate  对象/关系映射
修稿时间:2006年1月5日

GIS Database Access with Hibernate in the Java Environment
LIN Da-di,JIANG Nan,ZOU Zhi-qiang,BAI Ming-bai,ZHAO Zheng-hui.GIS Database Access with Hibernate in the Java Environment[J].Geography and Geo-Information Science,2006,22(2):I0007-120.
Authors:LIN Da-di  JIANG Nan  ZOU Zhi-qiang  BAI Ming-bai  ZHAO Zheng-hui
Abstract:The total - relationship organization mode integrates the GIS spatial data and attribute data into the RDBMS, which be-comes the main storage pattern. To access GIS data in RDBMS in the Java environment, the method of using JDBC API and SQL program language directly is adopted usually. However, it has some shortcoming in the development and execution efficiency. Referring to present situation and future development direction of GIS and Java program,accessing GIS Database with Hibernate in the Java environment is suggested in this paper. It establishes a mapping between the objects and relational database, and accesses the GIS database by operating those objects and Hibernate API,which acts as a middleware between the Java application and GIS database. It greatly increases the development efficiency and system execution speed. These two methods are comparatively discussed by an instance in the development of Geographic Information Sharing System, and two sets of data present the gap.
Keywords:Java  GIS  Hibernate:ORM
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