December 2010
Intermediate to advanced
451 pages
11h 16m
English
Content preview from Oracle and PL/SQL Recipes: A Problem-Solution Approach
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C H A P T E R 5
Triggers
Triggers play an important role in any database developer's or database administrator's career. They provide the ability to execute code upon the occurrence of defined database, schema, or system events. Triggers can be useful for enhancing applications by providing database capabilities when a table event occurs, providing alerts on system event occurrences, and so much more. Triggers are an enormous topic because they are very intricate constructs. However, even though triggers can open up a world of possibilities, they are easy to use.
In this chapter, you will see recipes demonstrating the many different capabilities ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.