October 2018
Beginner
300 pages
8h 34m
English
Content preview from WordPress Development Quick Start Guide
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wp_postmeta
This is the secondary storage for posts where optional data related to posts and pages are stored. This table consists of four columns. Let's identify some of the most important columns in this table:
| post_id | This is where you find the ID of the post for these additional data. This column is used to form the relationship with the wp_posts table. |
| meta_key | All the additional post data is saved as key-value pairs. This column defines the identification for post data. A unique key should be used for this column with alpha numeric characters, underscores, and dashes. By default, WordPress stores edit lock info for posts and pages. As you add data to posts or create menus, you will see more keys stored with underscore prefixes. ... |
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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.