November 2013
Beginner to intermediate
376 pages
9h
English
Content preview from WordPress Web Application DevelopmentBecome 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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Extending a database with custom tables
Default WordPress databases can be extended by any number of custom tables to suit our project requirements. The only thing we have to consider is the creation of custom tables over existing ones. We can think of two major reasons for creating custom tables:
- Difficulty of matching data with existing tables: In the previous section, we considered real application requirements and matched the data with the existing tables. Unfortunately, it's not practical in all scenarios. Consider a system where the user purchases books from a shopping cart. We need to keep all the payment and order details for tracking purposes, and these records act as the transactions in the system. There is no way that we can find a compatible ...
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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.