| 摘要: |
| 统计与科学数据库与常规商用数据库有很大差异,利用常规的商用数据库管理系统建立统计与科学数据库是不合适的.本文以我们开发的统计数据库管理系统(SSDBMS)为基础,讨论SSDBMS的数据模型数据压缩、安全保密、统计查询等一系列技术. |
| 关键词: 统计数据库(SDB),分类属性,汇总属性,汇总表,混合模型,数据压缩 |
| DOI: |
| 分类号: |
| 基金项目: |
|
| DESIGN AND IMPLEMENTATION OF SCIENTIFIC AND STATISTICAL DATABASE MANAGEMENT SYSTEM |
|
Zeng Hongwei,Chen Yongnian
|
| Abstract: |
| There are many differences between scientific and statistical database and traditional DB. It is not suitable to build scientific and statistical database with traditional database management system. This paper discusses some technologies in SSDBMS, including data-model, data-compression, query, security etc. |
| Key words: SDB(Statistical Database), category attribute, summary attribute, summary table, mixed data model, data compression. |