September 2005
Intermediate to advanced
496 pages
8h 46m
English
Content preview from Expert Oracle PL/SQLBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
Chapter 10. Introduction to Regular Expressions
Regular expressions were introduced in Oracle 10g Release 1, much to the delight of UNIX/Perl programmers everywhere. If you know regular expressions like the back of your hand, this chapter will show you Oracle's implementation, and how your knowledge can be leveraged with PL/SQL. If you aren't familiar with regular expressions, we'll show you what they are, how they work, and what you can do with them.
The chapter begins with an overview of regular expressions, their history, and some typical applications. We discuss the features available with Oracle, including metacharacters and built-in functions. Finally, we demonstrate how regular expressions combined with PL/SQL are a powerful combination ...
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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.