摘要
本文讨论了主动式数据库应用的优势和难点．并对数据库管理系统ＯＲＡＣＬＥ７的主动式数据库技术特征作出较详尽的剖析，主要包括数据库的触发器机制以及ＦＯＲＭ４．５的触发器机制．
This paper introduces the concepts of active database,advantages and difficulties in application. We analyse in detail active database mechanism of DBMS ORACLE 7 which including database trigger of DBMS and trigger of FORM 4.5 . At the end, a repairing and maintenance system has been implemented by using stratification in designing active rule and database trigger of ORACLE 7.
出处
《小型微型计算机系统》
CSCD
北大核心
1999年第1期54-57,共4页
Journal of Chinese Computer Systems
