ORACLE系统数据完整性控制的方法及其实现策略分析
The Analysis of the Approach to Data Integrity Control and Its Implementation Strategies in Oracle Database System
-
摘要: 本文按照数据完整性控制的构成,深入分析了ORACLE 系统实现完整性控制的策略,包括完整性条件的定义方法、检查方法以及违背完整性条件时系统的反应,并对ORACLE 的完整性控制子系统作了评价。Abstract: This paper discusses the implementation strategies of ORACLE data integrity con- trol subsystem It concerns three aspects of data integrity,that is,expression and validation of integ- rity constraints,and system actions when an integrity violation occurs.A brief evaluation is given in the end.
下载: