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The Research on Updating Technology of Spatial Database
Author(s): 
Pages: 23-25,42
Year: Issue:  11
Journal:  Bulletin of Surveying and Mapping

Keyword:  空间数据库 版本 更新;
Abstract: 分析空间数据库现有更新技术的不足,提出基于版本更新的思想,设计并实验了基于版本更新的技术方案。实验表明:采用版本技术能有效提高空间数据库的更新效率。
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