| 管理信息系统中数据库完整性约束的分层实现 |
| |
| 引用本文： | 徐小玲.管理信息系统中数据库完整性约束的分层实现[J].浙江教育学院学报,2002(1). |
| |
| 作者姓名： | 徐小玲 |
| |
| 作者单位： | 浙江教育学院 浙江杭州 |
| |
| 摘 要： | 数据完整性在管理信息系统中至关重要。针对基于Internet/Intranet企业管理信息系统结构,分析了系统访问数据的层次性模型,就数据库的完整性在各个层次上的实现进行了深入探讨,给出了在数据库、业务服务和用户接口三个层次上实现完整性约束的具体方法。
|
| 关 键 词： | 数据完整性 管理信息系统 数据存储对象 约束 |
Tiered Realization of Data Integrity for Management Information System |
| |
| Xu Xiao-ling Zhejiang Education College,Hangzhou ,China.Tiered Realization of Data Integrity for Management Information System[J].Journal of ZHEJIANG Education Institute,2002(1). |
| |
| Authors: | Xu Xiao-ling Zhejiang Education College Hangzhou China |
| |
| Institution: | Xu Xiao-ling Zhejiang Education College,Hangzhou 310012,China |
| |
| Abstract: | Data integrity is of vital importance in the management information system. Inview of the management information system structure based on Internet, the tiered models of theaccess to database are analyzed. Furthermore, discussed in the paper is the realization of thedata integrity at each tier, and the examples for the realization in the three tiers of database,business service and user interface are given too. |
| |
| Keywords: | integrity management information system datastore check |
| 本文献已被 CNKI 等数据库收录！ |
