WordPress stores user generated content, along with other configurable information, in a a database (typically MySQL).

learn more… | top users | synonyms

5
votes
4answers
4k views

Can posts have parents?

Are posts supposed to have parents? If so, what would that mean for a post to have a parent? Also, if there are some constraints to posts having parents, then where is that enforced? Not in the DB as ...
0
votes
1answer
22 views

Link to handle $_GET request

I have a set of items retrieved from a database custom table that work. So believe me that $ticket->ID outputs some integer. Say I want to delete some of them. While printing them I offer a link to ...
0
votes
1answer
12 views

Update image links in database

I recently changed the URL of a wordpress site and I can't seem to find some of the image links I was able to update most of the links in the wp_posts tables update wp_posts set guid = REPLACE(guid, ...
4
votes
3answers
8k views

insert data in database table from plugin with WP3.1

I am quite new in WP Plugin World. I am trying to develop a plugin in WP 3.1 when I am trying to insert data into my table named "wp_enam" in the following way: $wpdb->insert($wpdb->enam, ...
1
vote
0answers
16 views

Child parent relationship inside WP DB

i am a .net user so i am unfamiliar with not using a foreign key inside of the database. On my WP application, user's are able to create videos on the application, the videos are stored on a ...
0
votes
0answers
20 views

Updating custom table rows using $wpdb [on hold]

I'm not giving error, but it does nothing. It should update the 'user' value. $_POST value and $tickets query works. I've tested it dumping them. This is the dump from the last query, string(56) ...
0
votes
0answers
16 views

Show WP content on different PHP Sites

we are about to start developing a big dynamic web project (Probably on ZF2) which will have some modules&tabs to act as CMS module (displaying news, galleries, posts etc). Let's assume we have ...
0
votes
1answer
13 views

Wordpress sync with phpbb

How can i sync the wordpress database users with phpbb database users so i can log on each one with the same user at any time and if there`s no user created for the wordpress to log in with the phpbb ...
0
votes
0answers
16 views

Reset postmeta entries every month

I have this currently running on my site, which counts how many times each 'post' has been viewed, adds one view to the count and then saves it in postmeta: function getPostViews($postID){ $count_key ...
0
votes
1answer
17 views

What's wrong with my $wpdb query?

I'm just trying to query the first user, but it outputs this error, WordPress database error: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for ...
0
votes
1answer
13 views

WordPress plugin DB upgrade

I am writing plugin. I have added 1 custom table in database. Suppose my plugin's current version is 1.0 After few days i am upgrading plugin and now its version 1.2. Same for after some time and now ...
0
votes
2answers
130 views

Accidentally deleted active_plugins portion of the wp_options DB table

Ok, so I'm pretty sure I'm screwed here, because I do not have a database backup, but I figured I'd ask just in case. Within PhpMyAdmin, I meant to just go to the wp_options table and empty out ...
0
votes
2answers
27 views

how to store arrays into a database

I'm trying the store multiple rows into a database. The number of fields will change. Below is the way that I use to store just one row. <?php if(isset($_POST['save'])){ ...
2
votes
2answers
259 views

How to export/import theme customizer settings?

I am wondering if it is possible to export theme customizer settings(theme_mods) to be imported into another install of the same theme. I know that the settings are saved into the database so I am ...
0
votes
2answers
1k views

phpMyAdmin error #1062 - Duplicate entry '1' for key 'PRIMARY'

I'm new to PHP! I'm trying to import an SQL file using phpMyAdmin through a GoDaddy cPanel(please don't make fun of me) Here's a full readout -- -- Dumping data for table `wp_commentmeta` -- INSERT ...
1
vote
2answers
873 views

MySQL Syntax Error upon restoring database from backup [on hold]

Performed a bad import to my Wordpress install and decided to restore from the mqSQL backup (full export) I had made minutes earlier. Dropped all tables in the database and then did an import from my ...
4
votes
3answers
567 views

How might I retrieve a featured post image from an external WP site and display it as a link back?

I have two WP sites. I want to reach from one of them, into the other, and retrieve specific featured images for posts, and display them with a link to that post. I am using this line (with the ...
1
vote
2answers
728 views

Where are wordpress custom types stored?

Where are custom types stored? Because when a custom type is created, in wp_posts, the post type is set to the <new_custom_post_type>. But where are the details of the new custom post type ...
0
votes
1answer
23 views

Change Wordpress URL in sql file via Terminal

I've got a 40mb database file that I've exported from an old host and need to import it into a new host on a new domain. I normally open up the database in my code editor and find-replace, but as this ...
2
votes
1answer
2k views

Insert query inserts 2 entries, should insert 1

I've written a small posts by views plugin, well at least started one. My tables are set up but when they are updated the code adds 2 entries into my table when a post is loaded and views are ...
0
votes
1answer
21 views

Importing posts from old website to new conflicting post ID's?

I am wondering when I am importing posts from my old site into my new website, which has already some posts in it. Do the imported posts get a new ID or do they overrule the existing posts ID's?
2
votes
3answers
467 views

Database connection close

Is there any method to close connection similar to mysql_close() for $wpdb in WordPress? Is it not necessary to close connection for global $wpdb?
1
vote
1answer
300 views

Wordpress choose wrong database

I have 2 databases. When I include the database connection (with a include('filename.php');) wordpress acts really strange. I can't login, the wordpress username and password is right but it tries to ...
0
votes
0answers
16 views

Best way to define a database with product codes and back-end support?

First let me explain what my wanted situation is: I have a WordPress site where I want the Admin to have access to about 10.000 "product keys". These codes will be inserted in a database of some sort ...
0
votes
2answers
24 views

Dump custom post type database

I have a custom post type filled with 7k entries by mistake. I want to empty the database for that custom post type. What is the best way to do it?
0
votes
2answers
677 views

Saving Custom Post types and fields to a custom table

I have a project in which I am trying to import a large amount of data into a WordPress installation and from that data, create pages on my site (as a custom post type). Since these pages will be ...
0
votes
0answers
21 views

Create user assessment and use results in sql query

I am building a plugin that displays custom post types based on a user's assessment result. For that I need the user to fill out a form (not a very complicated one). This form submission needs to save ...
0
votes
1answer
14 views

How to change the publishing date of each posts?

I need to set the publishing date of many posts with the post date (the creation date). I know that I can do it editing the single post and changing the Published on value but this procedure is ...
3
votes
3answers
306 views

How do I save data from submitted form from widget

I'm looking over internet for some simple solution of email subscription widget but no luck. Or they are too complicated and paid, or they are relaying on some external email functions. I'm not a ...
0
votes
0answers
9 views

How can I create a data entry form that has Master Detail ability?

I have a patron and books for a library (in this example). One person/patron, many books. I have the two tables. I believe I could use either tablepress or roll my owne output via a custom plugin ...
0
votes
0answers
10 views

How to handle this problem related to the publishing date of imported posts?

I have the following situation that I have to handle: I imported some posts from an old custom blog (not WordPress, a custom blog made using ASP). I exported in CSV format the content of the table ...
0
votes
1answer
14 views

What happens if I delete all the rows that represents a post revision from the posts table into WordPress database?

I have the following doubt related to the posts table of the WordPress database. I see that when I create a new post in this table are automatically created 2 new rows. 32 1 2014-08-16 15:07:22 ...
0
votes
1answer
13 views

Why when I create a new post I found 2 record related to this post into the posts database table?

I am very new in WordPress development and I have a doubt about the WP database table named posts I have observe that when I create a new post (into the WP administration panel) are created 2 record ...
0
votes
1answer
17 views

Can I use $wpdb for my custom tables in the WordPress database?

I am building a custom application based on WordPress. I have my custom tables in the WP database. Can I use $wpdb to work with them, or is that class solely for the WP related tables? For example, ...
0
votes
0answers
7 views

Where is stored the Publish date value for a post?

I have to do a massive change in the database and I need to know in what field of what table is stored the publish date value of a post. Using phpMyAdmin I see that each record into the wp_posts ...
3
votes
3answers
1k views

How to run Two Wordpress blogs with different themes and with single database and same content

How do you run two Wordpress blogs with different themes using one database where the content remains the same in both sites? The issue that I am getting is at the Domain mapping in both blogs.
3
votes
1answer
269 views

Using Vagrant for customizable Wordpress Multi-sites

Background: My partner and I have a goal to create a customizable vagrant project that uses Wordpress multi site, as a local development environment. Ideal Use Case: Various developers on our team ...
0
votes
2answers
17 views

Database Name Change

I read it was more secure to use something else besides wp_ as the database prefix, so I downloaded my .sql file replaced all instances of wp_ with tsi_ and then dropped the wp_ tables and imported my ...
0
votes
0answers
29 views

Exclude posts from certain meta_key

I have query to retrieve all posts, but how can I check the condition for post meta_key ="develop" and meta_value='anything' SELECT DISTINCT date(p.post_date) as post_date FROM $wpdb->posts p ...
0
votes
0answers
13 views

Custom subscription abandonment

I'm using a subscription service through a small third-party company. I've asked them to consider sending emails to users that drop-off from the subscription but they don't want to implement such a ...
0
votes
0answers
55 views

add_post_meta not saved

EDIT I changed it to if(isset($_POST['Make'])) update_post_meta($pid,"Make", $_POST['Make']); if(isset($_POST['Year'])) update_post_meta($pid,"Year", $_POST['Year']); ...
0
votes
0answers
13 views

User Tracking for Custom Post Type “Lesson”. Database Queries and Performance

So I wrote this little code snippet to add a post id along with the current users id to the user meta table. I'll use this to show the "lesson" posts that a user has viewed back to them. My only ...
0
votes
2answers
60 views

Problems with plugin that fetches data from database with ajax

After some answers I have edited my code. This is my plugin structure stpl1 stpl1.php getuser.php In stpl1.php I have the following code: <?php /* Plugin Name: Wordpress Plugin Stijn 1 ...
0
votes
1answer
47 views

Adding data to custom wordpress database table

I have a form on a page that populates the database table: <table border="1"> <tr> <td align="center">Form Input Employees Data</td> </tr> <tr> ...
0
votes
1answer
20 views

How to pass username into form that sends data to database

I am trying to pass username to database through form: [insert_php] $current_user= wp_get_current_user(); $id= $current_user->user_login; [/insert_php] <input type="hidden" name="id" ...
0
votes
0answers
15 views

How To Structure A Wordpress Database Query?

I have an array containing the IDs of the rows I want to update: $matches = array('abc123', 'def456', 'ghi789'); Rows with those IDs must be updated so that their 'confirmed' value is changed from ...
0
votes
0answers
17 views

How to connect database table to each registered wordpress user.

When registered user visit certain page, I want him to be able to add some 3 column data to a database that can be retrieved for him later. The way I see it implemented is by automatically adding an ...
1
vote
5answers
6k views

Will it break my site if I delete all transient records in wp_options table?

My site currently has an outrageous 500k+ transient records in the wp_options table. This causes the table to be crashed frequently and so be my site. I thought transient records will all expired ...
0
votes
4answers
860 views

I have a 1300 line excel spreadsheet that needs to get into a wordpress site ASAP - Looking for ideas

I have an excel spreadsheet that needs to get on a WP site PDQ and IE is choking on it. I tried making an html table, but it's huge. I looked into some kind a database plugin that would let me ...
0
votes
0answers
16 views

High CPU usage after running WP-Optimize for the first time

I installed WP-Optimize and ran it one time. It found and removed over 1500 post revisions and some spam comments. Before this, 4 CPUs were very idle, below 10%. After running the scan, all 4 CPUs ...