摘要
在大型数据库应用程序的构建过程中,难免程序在运行时不会出错,然而,代码如何响应和处理这些错误往往决定着一个应用程序的成功与否。从异常类型、如何引发异常、如何自定义异常、如何处理异常4个方面来探究PL/SQL中的异常处理机制。
It is inevitable the program at run time can not go wrong in the build process for large-scale database applications,however,showing from the codus the success of an application or not is determined by.This paper explores the exception handling mechanism in PL/SQL from four aspects: the types of exception,how to raise exception,how to define your own exception,and how to handle exception.
出处
《电脑开发与应用》
2012年第8期55-57,共3页
Computer Development & Applications