The wpdb class, accessed via the $wpdb global variable, is used to interact with the WordPress database

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Custom Wordpress SQL Query 4 posts per custom taxonomy

I'm currently developing a Wordpress website that has a large navigation that lists the 4 most recent posts within a hierarchical taxonomy. I dont have any experience with $wpdb, but it seems like ...
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2answers
167 views

wpdb->get_row() / get_results - is it possible to return an object instances of my own class?

Is it possible to make wpdb->get_row return an object of a my own custom class instead of stdClass?
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219 views

Plugin to create Posts and Forums then choose category and parent forum

I need to create a plugin for a customer that will help him create posts and forums and place them in a category and choose if it's a parent or a child forum. Just created a GitHub Repo for my files ...
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52 views

$wpdb->update Issue

Can anyone see what I have wrong here? $wpdb->update( $table, array( 'lat'=>$paper_lat, 'lon'=>$paper_lon ), array( 'id'=> $result=>id ...
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1answer
232 views

Show all 12 months regardless they have posts

I need to show all months for a year for an archives page. All 12 months must be shown regardless of whether or not there are posts published for a month. Like this: Year: Jan Feb Mar Apr May Jun Jul ...
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2answers
197 views

How to use a different database to list and manage comments in the backend

I need to make Wordpress use another database (not the one specified in wp-config site-wide) on the "Comments" admin backend. I then must be able to edit, approve, delete etc. comments as usual. The ...
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204 views

wpdb prepare sql problem

I have problem with wpdb prepare and sql query. If i run the query directly thru wpdb->get_results it's working fine. Here it is: $alabala_sql = $wpdb->prepare( " SELECT * FROM ...
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1answer
585 views

How can I connect to another WP database and use WP_Query?

I can connect to the other database with $db2 = new wpdb( $user, $pass, $db, $host );, but how to I get WP_Query() to use $db2? I want to be able to use the loop just the same with $db2 as I can with ...
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155 views

Best practice to limit results in get_row()?

This is my query to check if a title exists (it's in a loop, therefore [$i]). $wpdb->get_row("SELECT * FROM wp_posts WHERE post_title = '" . $titles_arr[$i] . "'", 'ARRAY_A'); Anyway, I would ...
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3answers
1k views

How to write: $wpdb->update having WHERE NOT value pair in the array

I need to update all meta keys in the postmeta table that have a value other than 0, to the value of 0. I tried this.. no love (though I cannot figure out why....): $status = $wpdb->query("UPDATE ...
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267 views

Get all sticky posts from one user through user ID

So I need to get number of sticky posts each user have and compare it to one variable. I managed to do this, but I am wondering is this the right way to do it. //Retrive all sticky posts ID ...
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122 views

Adding an orderby filter, casting postmeta with multiple keys

I am using this filter to sort my query by a date field stored as text (legacy data) add_filter( 'posts_orderby', 'my_posts_orderby_date', 10, 2 ); function my_posts_orderby_date( $orderby, $query ) ...
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110 views

WPDB Query Question with Category Only

I am trying to pull up posts from only category ID 18 with this query for a plugin I am working on but it will not work. I can not use query_posts or WP_Query in the place I am using this. global ...
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2answers
211 views

query_post and wpdb returning different results

I am trying to get the woocommerce products by category.. When I query using the wpdb it gets the product correctly which exists in the backend products list. But when I query using the query_posts it ...
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2answers
724 views

How does offset works on pagination? (get_results)

I followed this link and created my own custom query with pagination, But I don't really understand how the offset work. This pagination does not work well, and I'm getting zero value for offset: ...
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121 views

Retrieve post data via WPDB class

I'm trying to figure out doing a custom query using the $wpdb Object. I have custom type posts, event_posts, that have meta data, images, as well as event dates which are input in the post with the ...
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2k views

$wpdb returns no results with SELECT query on custom post type, works on default post type

EDIT: Adding more background info. I've coded a plugin that adds a meta box to the post page. When the post is published, the plugin will generate a random ID for the post, and insert the random ID ...
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116 views

get_query_var('paged') giving same result

I have a custom page, in that page i am using a custom select query for my search functionality. The problem is pagination not working. I used $on_page= get_query_var('paged'); for pagination. When ...
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1k views

How-To: wpdb Insert Record With Date

I am writing a plugin where I need to pre-load some data in the custom tables that I create upon Activation. My inserts have run fine thus far until I attempt to insert a record with a DATE datatype. ...
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117 views

How do I query for posts by custom meta and those that have been stickied?

I realize how clumsy and inefficient this query is but SQL is not my strong point. I use the following query to pull the latest 8 events from a custom post type called Event Posts. However, I also ...
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1answer
505 views

How to order by blog ID in this multisite 'List Blogs' custom function

I found this really cool function to list all the blogs on a multisite network install. Because the original multisite list blogs function was depreciated :/ So I am using this function below ...
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154 views

Custom query on Wordpress custom table

I am working with a custom table where some values will be inserted or updated if they already exists, I have checked and rechecked the syntax and it seems to be working fine, if I run the same query ...
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1answer
154 views

wpdb query problem to access previous 3 days posts

I am trying to get all published posts titles by author id 2 most recent by post date for the last days. Here is my query: "SELECT post_title FROM $wpdb->posts WHERE post_status = 'publish' AND ...
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1answer
667 views

$wpdb->insert Database Error Duplicate Entry Error Logging

Is there an equivalent to INSERT IGNORE in the wpdb class? As I'm fetching and inserting a twitter feed and the field in which I store the tweet ID is keyed UNIQUE, I am aware that duplicates are ...
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65 views

Create Table Failed Column Date DateType

I have a plugin that creates tables and one of them is failing and I feel like it's due to either my syntax or the fact that I'm trying to create a column with datatype DATE and not TIMESTAMP (only ...
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356 views

Custom SQL query ORDER BY term_order

I have custom taxonomy that list terms under "series" that contain posts that are also present in terms under "media_type" and where media_type is term_id 16. I want to order the list by the ...
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160 views

Filter content by custom field and category

I'm trying to filter a Wordpress request with 2 parameters. By a custom field (REGION): There are 6 regions By category: There are n-categories with 1 value per post. As a result I would like to ...
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2answers
364 views

Getting all the users who have author privilege

Can anyone tell me how to get all the users who have author privileges by querying the DB in WordPress and order them by number of posts written by them. I use the following query to get all the ...
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1answer
1k views

Select from wp_post and multiple meta_value from wp_postmeta

My lack of SQL skills has stopped me in my tracks here. I'm trying to select post_id, post_title and two postmeta values - the first has the meta_key of 'search_country' and the second a meta_key of ...
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96 views

XOR functionality for meta_query

I'm trying to resolve the problem with event displaying. An event has its start and end dates, written in meta. For example, event starts on (dmY) 03.04.2013 and ends up on 08.04.2013. Using WP_query ...
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2answers
484 views

Inserting large amounts of data into a custom table during plugin install

I am working on a WordPress plugin that creates several new tables into the database. It also loads some default data into the tables from CSV files. Most of these are small and loading the data works ...
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1answer
84 views

How to update user profile or inputing any data to the wp db from external site?

I need to update user profile field (mainly first name, last name, email and password) from an external website. Wordpress is installed on wordpress.domain.com and external website is at ...
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252 views

Really simple query giving error in SQL syntax

I'm sure this is a simple oversight but I cannot seem to narrow it down: global $wpdb; $tablename = $wpdb->prefix . "icrm_folders"; $sql = $wpdb->prepare( "SELECT * FROM %s", $tablename ); ...
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1answer
77 views

Custom $wpdb returns unexpected time based results

I am using the $wpdb class to do a custom SQL query but I am getting weird results. Basically this is what my SQL query is supposed to do Retrieve the titles of post_types 'question' only if they ...
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1answer
1k views

$wpdb insert array

I need to insert multiple array. I get error: mysql_real_escape_string() expects parameter 1 to be string, array given My example code: $array_info is Array ( [0] => Array ( ...
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1answer
221 views

accessing wordpress serialized data outside wp

I've never worked with serialized data... I need a little help with how to load "text" widgets title and content in php script outside wordpress... my script just connects to database (including ...
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1answer
607 views

Merging PHP download script into `functions.php`

I run a large mixtape download site on WordPress. I'm currently developing a new theme and I'd like to include as much site functionality into the theme's functions.php. For serving the downloads, I ...
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66 views

Specify strict 'order by' in WordPress query

I have a custom post type called Employees where an employee's name is the post_title of each post. I am trying to figure out how I would sort the post_title column by last name. So for instance, if ...
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1answer
84 views

Mysql query and odd results

I've a query here : $sql = "SELECT ID,post_title,post_content,post_date,post_type FROM {$wpdb->posts} WHERE post_content LIKE {$stuff} AND post_status = 'publish' AND post_type = ...
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3answers
720 views

Insert Extra fields added in the front end registration form to DB

I have added some extra fields like first_name,middle name,last_name etc into the custom registration form. I want to add those details int the DB also. Now only username,email,Display name and ...
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1answer
64 views

How to relate the Category to user?

I am developing one new plugin, In that i had a section to create new category, and having the field Created By(listing all the users in this field). I am storing the category name in WP_terms and ...
3
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1answer
382 views

Change post status based on meta value

I have this cron set up to trash posts x days after it is posted. This works. Edit: Added my answer to my question. add_action( 'wp', 'do_trash_ads' ); function do_trash_ads() { if ( ! ...
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1answer
82 views

Using $wpdb to update current post

I have a function that expires posts on a date, and adds a check to the database. Now, I'd like the ability to "recycle" those posts with new expiration date, but in order to do this, I need to erase ...
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1answer
250 views

Select From wpdb - Author/User Directory page

I am working on a wordpress site where I have created a directory page(authors.php) that lists all users and certain author meta. It works fine however I am trying to figure out how to only show ...
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1answer
40 views

Cache metadata for set of posts

I have a query that can only be done using straight SQL, but I need to loop through the returns as a set of posts. As I understand it, WP_Query automatically gets all the metadata for all the posts ...
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2answers
1k views

wpdb-> not adding prefix to custom table

I know it should work with custom table and I think it worked in previous development I believe. But this time I don't know whey it is not getting custom table with $wpdb->tablename Code: global ...
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81 views

Doing a loop with multiple DBs simultaneoulsy

I have a website setup made up of with more than 3-4 WordPress setups as subdirectories of main. For example: Site | ---------- Site/Site1 | ---------- Site/Site2 | ---------- Site/Site3 Each have ...
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310 views

What is wrong with this wpdb update?

I've read a lot of documentation tonight, can't see why this isn't working. Obviously something I'm missing. $newstr = "18,19"; $defid = 1; $table = "wp_tablename"; $data = "array( 'somecol' => ...
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115 views

Help with Related Posts Function

I'm trying to write a function that will grab all related posts according to the term of a taxonomy. I'm having trouble though trying to query multiple terms. The way I am doing it right now is using ...
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2answers
2k views

How do I create a single.php for a specific category?

I am trying to create a single.php file for a specific category on my site. Instead of loading the single.php file I want WP to return that category in a file called single-category-53.php (the actual ...