| 数据仓库及其创建中的几个问题 |
| |
| 引用本文： | 薛锦. 数据仓库及其创建中的几个问题[J]. 河海大学常州分校学报, 2001, 15(2): 32-35 |
| |
| 作者姓名： | 薛锦 |
| |
| 作者单位： | 扬州教育学院,计算机系,江苏,扬州,225002 |
| |
| 摘 要： | 介绍了数据仓库的体系结构和功能，对OLTP和OLAP进行了比较，对在已有数据库基础上创建数据仓库出现的多模式间不配匹、约束不一致和属性值冲突等问题进行了分析，并结合作者的实践给出了相应解决方案或设想，最后给出了数据仓库领域进一步研究的几个问题。
|
| 关 键 词： | 数据仓库 数据集成 联机事务处理 联机分析处理 |
| 文章编号： | 1009-1130(2001)02-0032-04 |
Research on Data Warehouse and Some Problems in its Creation |
| |
| XUE Jin. Research on Data Warehouse and Some Problems in its Creation[J]. Journal of Hohai University Changzhou, 2001, 15(2): 32-35 |
| |
| Authors: | XUE Jin |
| |
| Abstract: | In this paper,firstly data warehouse architecture and its functions are introduced; secondly,the similarities and differences between OLTP and OLAP are analyzed; thirdly,in creating data warehouse on basis of existing data,some problems such as schemas mismatching,constrains mismatching,attribute values conflicting and so on are studied, and some solutions are advanced based on author's experiments ; finally,a few further research issues in this area are addressed. |
| |
| Keywords: | data warehouse data integration OLTP OLAP |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
