9
Exceptions
In Chapter 8, you explored the concept of error handling and built-in exceptions. In this chapter, you will continue that exploration by examining whether an exception can catch a runtime error occurring in the declaration, executable, or exception-handling section of a PL/SQL block. You will also learn how to define your own exceptions and how to re-raise an exception.
Lab 9.1: Exception Scope
You are already familiar with the term scope—for example, the scope of a variable. Even though variables and exceptions serve different purposes, the same scope ...
Get Oracle PL/SQL by Example, 6th Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.