December 2013
Intermediate to advanced
306 pages
6h 26m
English
Content preview from CodeIgniter 2 CookbookBecome 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,
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Rolling back/stepping forward with version()
You may wish to deliberately alter the database by pointing it to a specific migration number. This can be achieved by use of the version() function within CodeIgniter.
Getting ready
Ensure that you have followed the preceding recipe, Using CodeIgniter database migrations.
How to do it...
- Using your command line (terminal application), navigate to the root of your CodeIgniter installation (where the index.php file is) and type the following:
php index.php migrate version 1
How it works...
Consider the following command line:
php index.php migrate version number
number is highlighted as it specifies the migration file number to move to, that is, 1, 2, 3, and so on.
The first thing we should bear in mind is ...
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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.Julian F.
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.Addison B.
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.Amir M.
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.