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

learn more… | top users | synonyms

2
votes
0answers
307 views

post_content getting cut off on blank space on $wpdb->update

I am publishing the following post via xmlrpc <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head><meta ...
1
vote
0answers
43 views

Codex: Database Description: meaning of Cardinality

The following post outlines how to word cardinality is commonly used when dealing with databases: http://stackoverflow.com/questions/10621077/what-is-cardinality-in-databases. However I have not been ...
1
vote
0answers
67 views

How to query custom post types with mixed AND & OR statements for custom fields

I have a custom post type "events" which includes the custom fields "is_premium" (which is a true/false) and "premium_expiry_date" which is a date picker. On my front end, I want to have "events" ...
1
vote
0answers
483 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
39 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
0answers
230 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
50 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
0answers
131 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
0answers
685 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
201 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
171 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
0answers
200 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 ...
0
votes
0answers
14 views

ON DUPLICATE KEY UPDATE all fields values

I want update all fields values if it exists or insert a new values in a table if the values did not already exist. I write following code, But I don't know why doesn't work. $query = ...
0
votes
0answers
23 views

Query postmeta values, and return multiple post_titles for common meta value

As of now I query the DB: global $wpdb; $query = $wpdb->prepare(' SELECT p.post_id, p.meta_value, pm.post_title FROM %1$s AS p JOIN %2$s AS pm ON ...
0
votes
0answers
18 views

Ajax Form data is not posted back to the get_results()

I am trying to run a wordpress wpdb->get_results select query and I want to get the search criteria from a textbox. I want to do it form and with ajax without refreshing the page. No matter what I do ...
0
votes
0answers
27 views

Sanitize a working query string by using $wpdb->prepare() fails with MySQL DB error “right syntax to use near '3' at line 1”

I was using the following properly working query so far: $querystr = " SELECT wposts.* FROM $wpdb->posts wposts, $wpdb->postmeta wpostmeta1, $wpdb->postmeta wpostmeta2 WHERE wposts.ID ...
0
votes
0answers
25 views

Update all fields of table with ON DUPLICATE KEY UPDATE command

I write code with $wpdb->insert command into the database table wp_coin_price. After inserting data in the table, I write code to update all fields with ON DUPLICATE KEY UPDATE, but it's not ...
0
votes
0answers
18 views

Using $wpdb (WPDB class) 'replace' with multiple WHERE criteria problem

I have two fields that are used to identify a particular row (acting as a composite key). If it does not exist, I wish to insert a new row. The REPLACE function ...
0
votes
0answers
29 views

wpdb query using duplicate key to check update/insert

I am trying to use the query below to insert a row into my wp_postmeta table. If this row exists already e.g the meta_id key is not unique I need it to update this row with the meta_value at the end ...
0
votes
0answers
22 views

Created a function similar to facebook events with [ Attending / Not attending ] options

I modified and extended an event plugin on wordpress that is being hosted on GITHUB then finally came up with this idea in a separate PHP file and added options such as the ATTENDING and NOT ATTENDING ...
0
votes
0answers
8 views

Wordpress - wpdb query does not list same result as sql query

I have a very weird issue with wpdb which is freaking me out. My database has the following data: INSERT INTO `wp_clb_likes` (`id`, `post_id`, `user_ip`, `time`) VALUES (5,11511,'::1','2015-01-25 ...
0
votes
0answers
16 views

why nl2br() is adding an extra <br>?

I store the text with wpdb->insert. While retrieving it with wpdb->get_results I echo it with nl2br() function to preserve the new lines (or it will be echoed without line breks). Problem is ...
0
votes
0answers
21 views

How to query for the first 5 elements published?

<div class="content left"> <div class="wrapper"> <div class="gallery-single-content left"> <div class="gallery-filter left" style="display: none;"> ...
0
votes
0answers
37 views

What is the best practice to initialise $wpdb by loading wp-load.php?

Why do users with high reputations suggest loading wp-load.php with a full path? My question is simple and was originally intended as an answer to this question. However I do not have a high enough ...
0
votes
0answers
12 views

Problem by dispaly inserted form

I've build a form and insert it's data into custom db by $wpdb. When I click on the submit button, page reloads and one row added to db but noting displays on website. You can see it at: my site ...
0
votes
0answers
25 views

why not changing site body after insert row by $wpdb?

I've create custom table and insert, update and delete it's values by $wpdb My problem: when i click on submit or send button, despite changing value in database (add a row, update value and ...), ...
0
votes
0answers
15 views

WP DB Location for “Next Post to Create” Index Value

I have a malformed DB (no mystery here, I deleted some data directly rather than through the WP admin interface). I've deleted all posts and meta for 400+ but when I create a new post, the sequencing ...
0
votes
0answers
44 views

Fetching array of postmeta with $wpdb and in_array conditional

I'm trying to fetch an array of all entries to a specific meta key and then check to see if the user input value exists in that array. I've checked the data base for the query and I see the meta ...
0
votes
0answers
16 views

Custom table in my plugin print UTF-8 (מוברש) charsets and not hebrew

i have created custom table in wordpress db to use my plugins needs. i have campaigns with hebrew names, this saved to column (varchar(100) utf8_unicode_ci ) in the DB i dont see hebrew but this: ...
0
votes
0answers
22 views

Unable to create custom table , register_activation_hook from class

Cannot create the table , what am i missing class em_db { public function em_events_custom_table() { global $wpdb; $table_name = $wpdb->prefix . "em_events_db"; ...
0
votes
0answers
34 views

run search / query from multiple databases

First of I would like to warn everyone, that my skills set in mysql and php is novice. My current wordpress website is based on a network setup (mutli-site), with the help of shardb, I was able to ...
0
votes
0answers
53 views

Storing PHP structure data in the wp_options table?

I searched too much about that but can't find resonable answer of that question I am creating a WordPress plugin that has so many options that I need to store so to store data using option API which ...
0
votes
0answers
54 views

Insert data to DB

I create plugin and that plugin, when is activate, create new table in DB.. Now i need to insert some data like (firstname, lastname..) in that table.. Here is my form : <form name="cool_form" ...
0
votes
0answers
116 views

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

I'd like to add data to my custom wordpress table of my plugin, here is my code: <?php global $wpdb; $data = $_POST['name']; $wpdb->insert('ct_data' , array( 'name' => $data ), array( "%s" ...
0
votes
0answers
52 views

Get results from wordpress data custom table

Firstly i created a custom table into the wpdb : global $wpdb; $table_name = $wpdb->prefix . 'countdown_table'; $sql = ' `id` int(11) NOT NULL AUTO_INCREMENT, `styleName` varchar(255) ...
0
votes
0answers
56 views

Custom post type search shows “Not unique table/alias” error

If I search for a value on the page that shows the custom post type list ( edit.php?post_type=my_post_type ) then it returns normal results. But because I wanted to include the post meta fields in ...
0
votes
0answers
26 views

wordpress plugin admin area save settings

I am brand new in wp plugin development and i need your help cause throw web the answers that i find confused me. So i would like to make a countdown timer wp plugin for my website that will display ...
0
votes
0answers
32 views

$wpdb->get_results in not an array

Using get_result I receive an "Invalid argument supplied for foreach()" because is not an array. I tried with get_col but I don't know how to extract the data and I don't know the difference between ...
0
votes
0answers
86 views

Why are Wordpress e-mails full of “mysql_real_escape_string” errors? (wp-db.php)

Since recently all Wordpress e-mails, which include Woocommerce order confirmation emails, are full of errors like these: Warning: mysql_real_escape_string(): 19 is not a valid MySQL-Link resource in ...
0
votes
0answers
16 views

adding a log row log table, when the draft post publish

i wrote some codes, about wpdb update query. but update_post meta works fine but, wpdb update query doesn't. where am i wrong ? here is the code ; add_action('publish_post', ...
0
votes
0answers
19 views

Output terms based on custom fields

This question is rather specific. In my custom posttype "sak", I have a taxonomy called "vvpl". This taxonomy has a custom field called "revision" because a term have copies based on how many ...
0
votes
0answers
17 views

Separate Register Login

I plan to create a bespoke login and register feature on my WordPress Frontend. These users won't have access to the backend of WP. Just to a frontend area. Should i store the information submitted ...
0
votes
0answers
321 views

$wpdb->get_results(…) returns empty array despite correct query

As title implies, I cannot seem to get $wpdb->get_results to give results. Running the "raw" query is successful, but this seems to be failing for some strange unknown reason. global $wpdb; ...
0
votes
0answers
28 views

Issue On WordPress multisite its create new table for each user

I am using WordPress for multisite all configuration are right, but it's create new table for each user like (wp_1_options, wp_2_options, wp_3_options etc for each table) it's a very big issue for me. ...
0
votes
0answers
36 views

How to make iteration on wpdb->update or query statement?

I want to change post_names with iteration; I have similar post names and want to change them by foreach iteration. Initial post name is "one-book" and there are 30 similar names. I want to change ...
0
votes
0answers
75 views

Error establishing database connection on app engine

Error establishing database connection on app engine after deploying wordpress. I got an error Notice: Undefined property: batcache::$query in ...
0
votes
0answers
93 views

wpdb custom tables without plugin

I am using custom tables, with $wpdb, trying to perform basic queries at the moment. I can't find anything on manually creating tables then using them with $wpdb, everything is plugin related. I ...
0
votes
0answers
36 views

WordPress database error on a query working fine in MySQL Workbench

On activating my plugin Wordpress adds an entry to the error log... WordPress database error for query SELECT * FROM wp_c2pprojects WHERE projectid = 20 made by ...
0
votes
0answers
127 views

Add delete/edit button to each row in an SQL table (Wordpress Backend)

I have a form that is submitting entries to a table in the backend of my Wordpress installation. I would like to add edit/delete buttons to each row so that an administrator can delete submissions or ...