基于ArcSDE的数据库版本管理及历史归档的研究与实现

以胶南市地理信息系统为实例，简单介绍SDE版本管理与历史归档的基本原理，阐述数据库版本的创建、查看、协调、提交以及版本差异的实现方案，并结合长事务处理的应用，介绍版本管理在数据编辑和数据更新中的应用，分析并指出利用版本和历史归档实现历史数据回溯的优缺点，并给出采用历史归档实现历史回溯的方法。

The Research and Implementation of Database Version Management and Archiving Based on ArcSDE

Using Jiaonan City geomatics system as an example, this paper simply introduces the basic principle of SDE version management and archiving, expounds the achievement of creation, view, coordination, submission and version difference for database version, and combining with the long transaction processing applications, it introduces the application of version management in data compilation and data update,analyzes and points out the： advantages and disadvantages of achieving the backdate of history data using version and archiving, and it shows the achievement of history backdate using archiving.