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

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2
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2answers
104 views

WordPress unresponsive after calling wp_update_comment()

In the admin panel's "Edit Comment" page, for some reason after I click "Update" the Edit page goes into infinite loop/loading (the spinner icon in the Google Chrome tab never stops spinning). My ...
2
votes
1answer
908 views

Has anyone tried putting PHP ActiveRecord on Wordpress?

I have worked with Ruby on Rails and I was looking for some code that did something close to the wonderfull RoR's ActiveRecord. I stepped by this site. Its PHP-ActiveRecord! I found it amazing, and ...
2
votes
1answer
27 views

Subscribers to posts

Consider each post to be topic of conversation, and comments a conversation. For now it is fine. I created a post type called conversation. Now I want to list all the conversations a user is in. How ...
2
votes
1answer
603 views

Is $wpdb->prepare escaping to much? How to use it properly?

Im pretty much confused by $wpdb->prepare. I want to use it to sanitize user input but it turned out that it destroys the query. I cannot imagine that this is how it's intended to work but I can't ...
2
votes
1answer
122 views

$wpdb->update has finished saving trigger?

I have a custom table that I am updating via wp_ajax action. I am inserting a row and inserting all of the values other than id which is an AUTO_INCREMENT. I have an ajax response that creates a new ...
2
votes
1answer
597 views

how to show database content in wordpress post

I'm a beginner for WordPress. I have a database app written in PHP and MySQL and I need to convert it to WordPress and also I what to post the database rows info by shortcode were id="x" like: ...
2
votes
1answer
1k views

Bad Request (Invalid Hostname) on working server, database problem

I have a local server up using EasyPHP. I know its working because I have a default wordpress install running and up on my brower. I have a full site which I also know I have working because when I ...
2
votes
2answers
2k views

How to modify post content before writing to database?

Hi~ I'm back again and I'm trying to add another function to the script I was working on a plugin that notify my friends of new post that mentions(@) them. Now I want to change the plain text of my ...
2
votes
1answer
104 views

What is the easiest way to implement cascading database upgrade for my plugin?

Lets assume following situation: I develop a plugin. The plugin requires custom database table to store some kind of information. From month to month I release new versions of my plugin. Different ...
2
votes
1answer
183 views

Wordpress database growing dramatically in size despite adding no new content

I have an old Wordpress site that I no longer maintain but keep online anyway. I have a cron job setup on the server that backs up the Wordpress database once a month. I am noticing a continuing ...
2
votes
2answers
4k views

Two WordPress sites sharing the same content

My question is this: Is it possible to have two separate installations of WP with two separate domains sharing the same content? Scenario: User on http://A.mysite.com publishes a post. ...
2
votes
2answers
159 views

Is it possible to import a wordpress backup from a single site in to a multi-site configuration?

I have a local development server with WordPress installed (my desktop Linux Mint 12 box). I'd like to use multi-site WordPress to manage my different client projects through one install, but I have a ...
2
votes
2answers
110 views

I have a table I created, how do I make a form for a user to filter the data?

I have created a table, I now need to filter the data from that table when someone selects options from a form. Whats a good way to do that?
2
votes
1answer
78 views

How wordpress accesses its own database

Hi I'm just curious as to how Wordpress accesses it's own database, meaning that when I look into an admin page like link-manager.php or class-wp-list-table.php I don't see any occurences of $wpdb. ...
2
votes
2answers
230 views

Tons of Twitter rows in my database

I have 264,307 "http" (post_type = http) rows in my wp_posts table. 99% of those have them have this post_title: GET http://twitter.com/statuses/user_timeline/@xcentric.json?count=100 and "error" ...
2
votes
1answer
420 views

How to create Sub Sub domain Multi User blogs?

Hi to all I would like to create a big Wordpress network with this structure: sitename.com (Main website) cat1.sitename.com (sub website) cat11.cat1.sitename.com (sub-sub website) ...
2
votes
1answer
698 views

Split a database will improve performance?

Hi to all I'm running a Wordpress MS installation and I would like to move a couple of heavy "sub" blogs on a different DB, will it encrease my performances? Actually I'm on a dedicated server with ...
2
votes
3answers
370 views

WP Database Error (Windows Server 2008 & SQL Server)

I have a WP site up and running for my wife and she attempted to install a text widget that linked to her Twitter account (she says HTML was taken from Twitter.com). I am not sure exactly what she ...
2
votes
1answer
52 views

Weird issue with database migration and SSL links

I want to move my database to my another mirror server (for testing & stuff). My original one is using SSL and I am forcing it to do so. When I migrate with DB Migrate plugin, the non-ssl server ...
2
votes
2answers
273 views

Why does dbDelta() not catch MysqlErrors?

From what I can see, dbDelta() is designed to suppress database errors that occur during its operation. Generally speaking, this seems to be the case, but New Relic is still reporting MysqlErrors ...
2
votes
2answers
434 views

Is there a shortcut to change bulk BMP images to JPG images in a site?

Images in WordPress posts, as I understand, are uploaded manually. They are uploaded by default to uploads folder. A client of mine reported that, in one of his site, he uploaded all the images in BMP ...
2
votes
1answer
1k views

Ajax with jQuery UI dialog not working

I am trying to update my custom database table when changes are made in a dialog box. The script for the dialog box and ajax call is as follows - jQuery(document).ready(function($){ $("td > ...
2
votes
2answers
489 views

js Conflict in admin panel - I guess it's from the core WP installation

A client's site: causing serious js conflict or js loading disabilities, is under custody. Activating DEBUG, Deactivating all Plugins, and Activating Default theme "T13" found that, still the problem ...
2
votes
1answer
1k views

Remove old custom field after import

I have imported a set of posts to a new Wordpress install recently. This OLD set of posts had a set of custom fields attached to it (via post_meta using the ACF plugin). The new installation has ...
2
votes
1answer
536 views

Has parent field in the table wp_term_taxonomy has term_id or term_taxonomy_id

I have created a category "Book" with a sub category "comics", to check how wordpress is maintaining the hierarchy structure. When i check the table "wp_term_taxonomy", I found that such term with a ...
2
votes
1answer
904 views

Merging Wordpress posts from different databases

I have development and production versions of my website (on the same hosting). I want to easily synchronize the content between these versions. On the production website, content is updated daily. ...
2
votes
1answer
133 views

Importing Multiple DB to one MU database

I have three databases associated with three different WP sites. I set up one MU site, with one database. How should I import each of the three databases?
2
votes
2answers
313 views

What is an efficient way to query based on post_meta?

The problem I am having is when I allow users to filter posts it overpowers the database and things run extremely slow. I am unsure what the best way to query posts using meta values is. My site has a ...
2
votes
1answer
60 views

How to log database changes during an upgrade?

I have Wordpress installed in a classical LAMP configuration. Is there any way to, in a protected environment (like staging), automatically log all database changes (i.e. drop indexes or alter tables) ...
2
votes
1answer
649 views

WP 3.4 has missing photo data

I just updated to WP3.4 and discovered that previously available images are no longer "found" by the system. By this I mean that all the image files remain online and accessible, but WP has lost ...
2
votes
1answer
2k views

How to edit/delete single row items in a table on my own menu page

I have successfully created a wp-LINKS-list-table that displays the output of WP's core "Links" table in the WP Dashboard, and I have it displaying on a menu page I created. Step 1 accomplished! ...
2
votes
2answers
2k views

Have multiple local wordpress installs share a wp-content folder and database

On my local machine, I have multiple wordpress versions installed so I can test the themes and plugins I develop. I was wondering if I could somehow create a central wp-content folder and database, ...
2
votes
1answer
49 views

Leader board for game on homepage

I've built a simple game which is housed on my homepage. I'd like to create a leader board (a small results table) which displays the top three 3 scores. How would i insert/retrieve the score data ...
2
votes
0answers
36 views

Should I hint table index for search query on wp_post

I'm currently inspecting a WordPress setup with multiple custom post types that should be included into search results. The database query for a search after the word Search looks like this: SELECT ...
2
votes
1answer
224 views

error establishing a database connection

I know this question is asked like a million times, but I can't find an answer for my problem. This problem is happening in a user of my server (my father's blog actually), and as he told me: "Just ...
2
votes
1answer
87 views

What are terms and taxonomy, how they related to post and how these three are stored in database?

I want to understand terms and taxonomy in WordPress. My questions: What are the terms and taxonomy in wordpress? How terms and taxonomy relates to post and how post, terms, taxonomy are stored in ...
2
votes
1answer
43 views

Should I be able to run two different “close” code versions of wordpress with the same DB

A concrete example - I am upgrading to 4.1 from 4.0, the upgrade was successful but I discovered that a plugin broke. Can I just revert the code. The real live issue I am facing is having two ...
2
votes
0answers
37 views

Backup another database with BackUpWordPress plugin

Is there any possibilities to add another database which is connected to other wordpress plugin? My site is using two database: main wordpress db and additional db for plugin data. The Backup includes ...
2
votes
0answers
382 views

comment_post_ID 0 (cannot remove from dashboard)

Ran across something a bit odd that I haven't seen before. A client has a pretty active blog and uses Akismet (paid) to protect against spam. At least once a day, they're reporting a spam comment that ...
2
votes
2answers
3k 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 ...
2
votes
1answer
341 views

How do I write this SQL statement for Posts written in last 24 hours?

Someone gave me this SQL code to count the number of posts (of post_type 'mixtapes') in the last 7 days. I tried to convert it to 'in the last 24 hours' as well, but it's giving the wrong number. ...
2
votes
1answer
318 views

What Is The Difference Between suppress_errors() And hide_errors() in $wpdb?

What is the difference between the suppress_errors() function and the hide_errors() functionin wpdb class? What is the use of each function?
2
votes
2answers
1k views

Ways of managing staging and production wordpress sites?

Ok I've see a lot similar questions.. but they all either outdated or do not fall in in my problem. So the problem is: We have a website and its clone stage website. On that website apart form me ...
1
vote
6answers
12k views

After server migration only the homepage works

I have recently changed hosting of my WordPress site to VPS.net. I have moved all of my files and imported the database. Everything appeared to be fine until I clicked a link and noticed that all of ...
1
vote
4answers
4k views

Export wordpress table to excel

I have created PHP scripts before to export a database table to .xls format like this: $select = "SELECT * FROM tracking"; $export = mysql_query ( $select ) or die ( "Sql error : " . mysql_error( ) ...
1
vote
2answers
4k views

Why is $wpdb->get_results failing on certain tables but not others (which have data)?

I'm trying to pull some custom data from a Cart66 table. My code works whenever I pull results from standard WP table in (my array is populated and the print_r shows that data), but not with any ...
1
vote
3answers
3k views

How to retrieve the value stored in a multi-dimensional array and SUM the entries?

I'm trying to retrieve multidimensional values stored in user_meta where the meta key is my_posts and the meta_value is a:3:{i:0;s:2:"23";i:1;s:2:"20";i:2;s:1:"9";} Somewhere in the admin page ...
1
vote
1answer
323 views

Hello dolly type plugin that allows people to add their own

I am making a plugin that shows a random joke on a custom 404 page via shortcode and it is basically near enough the same as the default hello dolly plugin, where the jokes are hardcoded into the ...
1
vote
3answers
4k views

How do I add indexes to Wordpress Database?

I got a message from Hostgator about my account being suspended because of the load it put on their servers. This is about the fifth time this has happened. I am on a shared server. And they said it ...
1
vote
2answers
2k views

what to do when your WordPress database is too large?

Well I have asked this question in WP Forums, StackOverflow, and GoDaddy community as well, but nothing worked out. Hoping something is in here. I used 2 separated subdomains for my blog and site ...