基于版本管理的城市规划数据更新及审批的研究

摘要

SDE版本是数据库的无冗余复制,能完成数据备份、长事务处理、模拟方案等。本文介绍了版本管理的基本原理,介绍了规划数据整理入库操作,利用版本为规划更新及审批数据的载体,定义更新及审批流程,实现了城市规划数据按流程进行更新、审批最终入库的过程,保存了历史数据,使数据更新过程能够有效回滚。%SDE version is non-redundant database replication,which can complete data backup,long transaction processing,simulation programs and so on.This article describes the basic principles of version management,describes the operation of planning data storage consolidation,use version as the carrier of planning update and approval data to definite update and approval process,achieved urban planning data update according process and the process of approving and final storage,saved historical data which make the data can effectively roll back during the update process.