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

learn more… | top users | synonyms

1
vote
2answers
392 views

Exclude subscriber users from user list

I want to exclude Subscribers from a user list. My code is: $users = $wpdb->get_results( "SELECT display_name FROM $wpdb->users ORDER BY display_name ASC" ); How can I change that so ...
1
vote
1answer
71 views

301 Redirect Code

I am currently trying to redirect a subdomain.blogger.com blog to a domain located on my hosted WordPress install. The code below is supposed to send a 301 redirect and then make that specific post ...
1
vote
1answer
477 views

Creating a post from data returned from HTML form

I am trying to write a WordPress plugin and I have hit a bump. The Background: I have some data in a mySQL DB that I am using (each row has a unique ID and some other information I have added). I am ...
1
vote
0answers
641 views

$wpdb->insert() does not Insert record in a table

I'm trying to understand and get hold of the $wpdb global object but can't seem to make it work. Basically, I'm trying to insert a single record into a custom table in wordpress DB. Instead of ...
1
vote
0answers
45 views

Allow user role “salesman” to view only “client” role users

I have created two new roles in my theme, salesman and client. I want, when "salesman" is logged in to be able to view and edit only "client" users. I am trying this code (taken from an answer in this ...
1
vote
1answer
409 views

Form Shortcode not saving data to WP database

I'm developing a plugin that creates a custom table upon plugin activation. The plugin allows users to add a form shortcode to collect data for leads. I've got to the point where either the data ...
1
vote
0answers
301 views

Wordpress running SQL query to update database from form

Basically I want to take information in from a form and use a separate php page to update the database. so here is the original wordpress php page (add_person.php): <?php /* Template Name: ...
1
vote
0answers
56 views

Sorting main query by custom taxonomy slug

Is there a way to sort posts by custom taxonomy (shoe_color) ASC|DESC? I would like to do this using query_posts and passing the orderby=shoe_color into it. Here is the code I'm trying to work out: ...
1
vote
1answer
355 views

How to best delete orphan wp_postmeta

I'm in the middle of doing some fairly complex queries involving metadata from a custom post type. Unfortunately if any posts are deleted the metadata stays put which complicates matters as I am ...
1
vote
1answer
163 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 ...
1
vote
0answers
140 views

Changing status of Published posts which have less Content to “Draft”

function draftpost(){ global $wpdb; $prefix = $wpdb->prefix; $wpdb->query("UPDATE ".$prefix."posts SET post_status='draft' WHERE LENGTH( post_content ) <500"); } ...
1
vote
1answer
44 views

Get a row from a separate table by matching a posts meta_key to a tables ID column

I am trying to match a posts meta_key value to a separate tables column ID and call that row/array in the single-listing.php. I have a meta_key value that is called dot_number. The table is called ...
1
vote
0answers
999 views

$wpdb->get_results() returns good result only in first foreach iteration

I've got strange issue when I am using $wpdb->get_results() in content-single.php in Twenty Eleven theme. $wpdb->get_results() returns proper values only in first loop iteration. I've got simple ...
1
vote
0answers
36 views

Code only works every other time its run

This code below works fine as long as I leave the $wpdb query commented out. However, I'm trying to clear the current settings before I write the new ones into the db. That's the purpose of the $wpdb ...
1
vote
0answers
213 views

Query most popular terms by taxonomy over 2 week period

I have written SQL for a query that pulls the most used taxonomy terms for selected taxonomies that are published, do not have a parent post are not in a comma separated list over the past two weeks ...
1
vote
0answers
191 views

wpdb updating record in wordpress with json adds extra array elements

This is killing me - I keep getting magical array elements added to my updated array in WP. For example if my query is (var_dumped below): string(70) "UPDATE wp_mytable SET already_played = '[9]' ...
1
vote
1answer
360 views

Which action does wp_update_user triggers?

I am working modifying an ecommerce plugin, and it makes uses of wp_update_user() function, and everytime the function runs another table (created by the plugin), gets updated too. The problem is that ...
1
vote
2answers
62 views

plugin code is pulling information from database in one instance and not in other. What is wrong?

In my plugin code, I am pulling the table id from two tables. The id is being pulled from one table but not from the other and I get errors in both instances. The queries work on mysql when I use ...
1
vote
0answers
230 views

How to display users with posts published between two dates (Sorted by Post-Count) [Multisite]

I'm trying to make a list of users who have published posts within two given dates. My attempts using WP_User_query just work for one blog ID and takes time to load because it runs through a lot of ...
1
vote
1answer
1k views

passing variables as parameters to stored procedures via wpdb from php-script

i am having a slight problem with passing php-variables to a stroed procedure call from a php-script. Here comes the details: This is how it works very perfect - passing the params as string: ...
1
vote
1answer
1k views

Programmatically Creating Page using $wpdb and getting 404 error

EDIT: Turns out I had a permalink issue that was causing the 404 error. Original Posting below: I am creating a page programmatically using $wpdb->insert() and the resulting page returns a 404 ...
1
vote
1answer
52 views

Is there a WP function to get taxonomy name from taxonomy_term_id?

I need to get the taxonomy name from the taxonomy_term_id. I am currently using the following to get it: global $wpdb; $term_taxonomy_table = $wpdb->prefix . "term_taxonomy"; $taxonomy = ...
1
vote
2answers
2k views

how to use $wpdb->prepare to update a custom table

As a noob I dont understand a lot of SQL injections but I need to be save so I have read that I have to use wpdb->prepare to make sure the data is stored correct. At this moment I use the ...
1
vote
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 ...
1
vote
1answer
1k views

$wpdb not being defined in function: Fatal error: Call to a member function query() on a non-object

For some reason the $wpdb object is not being defined in one particular function. I have four other functions in the file that are using $wpdb and all are working fine except this one simple delete ...
0
votes
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 ...
0
votes
2answers
469 views

Object method calling for global $wpdb in header.php

I am developing a Wordpress plugin in an object oriented way, and I would like to read data from the wordpress database using the global $wpdb variable. The global $wpdb variable is called from ...
0
votes
2answers
257 views

Accessing two databases wordpress

I'm trying to access a second database with my wordpress system. To do this, I've attempted to follow the advice found here which seems to have worked for a lot of people. In summary, I'm adding ...
0
votes
1answer
48 views

Read post meta values, only if posts are public

I want to retrieve meta_values applied to posts. Currently I execute the following query global $wpdb; $table = $wpdb->prefix.'postmeta'; $values = $wpdb->get_results( "SELECT meta_value ...
0
votes
2answers
135 views

Trying to Connect to different database

I want to get list of 5 recent posts from a subdomain (not multisite) to show on our main domain. Following is the code am trying to execute, but is giving the error - Invalid arguments supplied in ...
0
votes
1answer
23 views

Wordpress is trimming leading 0s

I am inserting into the DB in the following manner: // insert the info into the db $wpdb->insert( 'wp_vkrwps_table', array( 'zip' => $zip ), ...
0
votes
2answers
6k views

How to return number of found rows from SELECT query

I wrote a function which is supposed to return the number of rows found in a SELECT query but it always either seems to return 0 or an array. I have been messing around with this for about an hour now ...
0
votes
1answer
3k views

$wpdb->get_var not returning a result

I launched mysql and confirmed this query returns a result: mysql> SELECT * FROM wp_posts WHERE post_parent = 68 AND post_type = 'attachment' AND post_name = 'side-logo-auto2' LIMIT 1; 1 row in ...
0
votes
2answers
399 views

How to obtain a reference to $table_prefix in $wpdb object

I need to call the WordPress options table and pull some data. However, the table name may be different (typically wp_options) depending on whether the default table prefix was used on installation. ...
0
votes
1answer
3k views

Fatal error: Call to a member function query() on a non-object

In the code below (from my functions.php), I'm attempting to create an array of items from the wp_postmeta table where the meta_key is "_wp_attached_file". I'm getting an error: Fatal error: Call to ...
0
votes
2answers
282 views

How to query the WordPress database to get posts of a certain custom post type, taxonomy and field?

I have a custom post type named store and I have a custom taxonomy city, I also have a meta box with a field that is stored with update_post_meta( $post_id, 'store_postal_code', $postal_code ); it ...
0
votes
3answers
498 views

Insert custom postmeta when custom post type published

I'm trying to populate the postmeta table with a custom value when a custom type ('my-solutions') is published. I've read a few threads, the Codex and Pippin's blog on this matter and tried many ...
0
votes
1answer
150 views

PHP Fatal Error - $wpdb a non-object?

I'm getting many Fatal errors like this in Wordpress 3.6.1, multisite with Buddypress: PHP Fatal error: Call to a member function suppress_errors() on a non-object in ...
0
votes
1answer
345 views

after wordpress update to 3.5+ i get many errors in plugin wpdb::prepare()

after wordpress update to 3.5+ i get many errors in this plugin. i found that the reason is: http://make.wordpress.org/core/2012/12/12/php-warning-missing-argument-2-for-wpdb-prepare/ I do not ...
0
votes
2answers
560 views

WPDB SQL query with prepare() returning variable, not db value

I have been trying to get this to work for awhile now and I cannot seem to get any farther on my own. It seems to work fine as a normal SQL query but not within the WP framework using prepare(). ...
0
votes
2answers
4k views

Using $wpdb to query posts with meta value containing current post_id

I am trying to to use $wpdb to retrieve a list of posts from the Database where the meta_value in the wp_postmeta table contains the current post_ID in inverted commas. eg. "10" The inverted commas ...
0
votes
2answers
294 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 ); ...
0
votes
1answer
2k views

$wpdb error (Call to a member function insert() on a non-object)

I have very few knowledge on oo php and databases, and I am simply trying to insert data in my wp_pagesvisites table but I am having some trouble with this error message. This is my script: ...
0
votes
1answer
2k views

How to insert multiple postmeta values with one query?

I have a custom script/plugin I am using for myself that creates a post along with some postmeta information. Right now, I have multiple $wpdb->insert, but I would like to condense this down into ...
0
votes
2answers
276 views

Custom Query based on custom field of a single post

I have posts which have a custom field date in the format yyyy-mm-dd. What Im trying to do is list all the posts for a specific year on the side of a single page based on the year in the custom field ...
0
votes
1answer
522 views

SQL query not working in alphabetical post title/content search

I have an ajax request using wp_ajax sending one variable named "q" what I want to do is after the script get's the request to look inside the db and fetch the title and id of the corresponding posts ...
0
votes
1answer
781 views

Wordpress db prepare

I am not trying to use $wpdb->insert, but prepare. Insert method will have one query string and an array which includes # of data which is not defined but will be defined for each query string ...
0
votes
1answer
319 views

Why does this WPDB code throw an empty WPDB error? [closed]

I'm writing a feed reader plugin for wordpress. I'm seeing a DB error that I can't figure out. First I create a table called user_entries. Then I put a sample entry into that table. When I try to ...
0
votes
2answers
390 views

wordpress $wpdb works only once

I am working on a plugin that needs to run many different queries. I created a class that has many functions and all these functions runs different queries. A DAL basically. Now when I call these ...
0
votes
1answer
572 views

$post not working working in AJAX plugin with custom post type

I am trying to create a plugin that can relate two posts to each other, and to do so I am trying to use AJAX, but I am having trouble getting the current posts ID using $post->ID. I am trying to ...