June 2023
Intermediate to advanced
480 pages
12h 39m
English
Content preview from Oracle PL/SQL by Example, 6th Edition
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13
Triggers
In Chapter 1, “PL/SQL Concepts,” you encountered the concept of named PL/SQL blocks such as procedures, functions, and packages that can be stored in the database. In this chapter, you will learn about another type of named PL/SQL block called a database trigger. You will also learn about different characteristics of triggers and their use in the database.
Lab 13.1: What Triggers Are
Database Trigger
A database trigger is a named PL/SQL block that is stored in a database and executed implicitly when a triggering event ...
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