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

learn more… | top users | synonyms

0
votes
1answer
69 views

how to get db values without using an loop with wpdb->get_results()

So I want to return the data from 1 row from my custom DB table, but I dont want to use a loop as I only need the values once....so is there a way to do this? $results = ...
0
votes
1answer
415 views

insert image alongwith with custom data via a frontend form

I use wordpress as a cms. I wanted to insert custom data via a form from the frontend in my wordpress site and then echo it on a page somewhere. After learning from here and there I am able to put ...
0
votes
1answer
58 views

Create new database through static page code

I want to create a new table in current database of word press through create a static page. I write code for this as below, but there was no result. Why is that, and how can I get this right? ...
0
votes
1answer
74 views

How to stop $wpdb from prepending database name

When I run an UPDATE query using $wpdb, WP prepends the database name associated with the WP installation to whatever is passed in the table name argument. This isn't desirable as my app passes the ...
0
votes
1answer
136 views

$wpdb - joining shows no result

For one of my client's WP site, I'm making a plugin, where I'm using the db Query. I've two custom tables dedicated to the plugin: user_req — stores user chosen posts along with some custom ...
0
votes
2answers
3k 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
47 views

Mixing variables into an array when inserting values

I have a function that inserts a load of values into a database. Not a problem but I have a condition that changes the mysql statement. The problem is is the way wordpress constructs the statement, ...
0
votes
1answer
476 views

$wpdb->get_col and ORDER BY?

this is the query that returns the listing of a custom post type $apartments = $wpdb->get_col( " SELECT DISTINCT( post_id ) FROM $wpdb->postmeta ...
0
votes
1answer
143 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 ...
0
votes
2answers
203 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 ...
0
votes
2answers
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 ...
0
votes
1answer
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. ...
0
votes
1answer
336 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 ...
0
votes
2answers
235 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
76 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 ...
0
votes
1answer
65 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 ...
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
404 views

Speed optimization of $wpdb->get_results

I'm using this code to generate all my custom field values from all posts for custom field named "autor". <?php $autor = $wpdb->get_results("SELECT meta_value AS autor FROM wp_posts, ...
0
votes
1answer
773 views

Creating an auto result search bar

I'm trying to create a search bar that will show me titles of posts when the user types into the text field. I'm completely new to this and I really don't know how to go about doing this. What would ...
0
votes
2answers
123 views

Build index page from custom fields

Im starting to delve deeper into Wordpress custom fields and wanting to replicate this page in Wordpress: http://www.clubsact.com.au/corporate/index.php So my site is not tightly structured to a ...
0
votes
1answer
304 views

Problem adding 'has-children' class to wp_nav_menu

According to a number of references online, I should be able to use the following function to add the class, has-children, to menu items that have children under them: function ...
0
votes
3answers
3k views

Custom $wpdb Query for Custom Post Type by Category

I am using the following code to output a list of items in my 'documents' Custom Post type by Year and Month. <ul> <?php $post_type = 'documents'; global $wpdb; /**/ $years = ...
0
votes
2answers
529 views

include wp-blog-header not working on MAMP

To clarify my question... My plugin is/was using AJAX to call the file pluginname/submit/pick.php My pluginname/pluginname.php contains the usual plugin header and wordpress automatically finds it. ...
0
votes
2answers
793 views

Ajax call in wordpress not working for subscriber user

All In my application there is notification system, when user click on that icon I want to make ajax call. The problem id it works fine for admin user (Debug : 200 ok), but not for subscriber user ...
0
votes
1answer
490 views

Best practice to import user base (subscribers) from one website to another?

I want to import users from a Wordpress installation to another. Same domain, but complete different websites. Website A (old, 700 users): running WP3.0 plain installation + BBPress 1.x Website B ...
0
votes
1answer
467 views

paginate_links on custom query in admin - 'sufficient permissions' error

I have created a page in my admin with this custom query: $rows = $wpdb->get_results("SELECT * FROM ej_feedback ORDER BY createdtime ASC"); I have made it successfully paginate as required in ...
0
votes
1answer
1k views

AJAX wp-mysql running too slow

I have made a function of ajax, which returns all the posts starting with a particular alphabet, suppose a user clicks on letter A, then all the posts starting with letter A will be displayed, any how ...
0
votes
1answer
1k views

Wordpress $wpdb get posts from category and sort by custom meta

I have a custom post type of 'events' which has a meta key 'event_date' Im using the following to retrieve those posts and arrange them by 'event_date' global $wpdb; $today = ...
0
votes
2answers
1k views

How to change a custom query into a standard loop?

I'm trying to modify how results are displayed in a post list that's currently controlled by the code below. However, it's not built in the WP_Query while ( $the_query->have_posts() ) : ...
0
votes
1answer
833 views

Wpdb->insert() doesn't insert new row after the last one

In JavaScript, I'm using an Ajax call and I'm sending an array of shops. Except for the last element in the array all the shops already exist in the DB. The last element is a new shop. The PHP code ...
0
votes
1answer
217 views

Compare transient data with a meta box value

So I'm not sure what would be the best way to go about this in terms of best practices and optimization. Scenario: I have query that parses an external XML feed and stores the data using the ...
0
votes
1answer
867 views

Ajax future single post query doesn't work when NOT logged in

I am having a problem with an ajax request for a single post, when the user is not logged in. The post is a calendar date and is in the future. the query works fine if I am logged into wordpress but ...
0
votes
1answer
447 views

Placing a widget with $wpdb query

I'm getting the feeling that adding Widgets via MySQL query is not as simple as I thought. I was under the impression all data is stored in the options table, but it seems like I was wrong. Any idea ...
0
votes
1answer
15 views

WPDB SQL Ignore `post_status` Parameter

I use this SQL statement: SELECT * FROM wp_posts LEFT JOIN wp_term_relationships ON ( wp_posts.ID = wp_term_relationships.object_id ) LEFT JOIN wp_term_taxonomy ON ( ...
0
votes
1answer
20 views

Issue regarding $wpdb->prepare()

$wpdb->prepare() is adding single quote ('') like below. I am using below code $sql = $wpdb->prepare("SELECT * FROM %s ",$table_name); echo $sql; I am getting output like below SELECT * FROM ...
0
votes
1answer
40 views

How to get DB options format without saving? [closed]

Using Unyson framework. I am getting theme options form data saved to a file. Was able to do that via ajax and JSON.stringify(form values in json format) problem I have is that the form data ...
0
votes
1answer
20 views

How to Generate a list of Most Commented post?

I'm trying to call a list of most commented post. But the call to the DB returns always the same post (the first one in the loop) This is my code in functions.php function ...
0
votes
1answer
39 views

Run posts_where and posts_join only on the main query

Using the pre_get_posts hook, I'm able to take $query as an argument. But on posts_where and posts_join hook, I receive the respective clauses and not the query. The problem is that the hook is ...
0
votes
1answer
28 views

WPDB Table Does Not Exist

From this code: global $wpdb; $sidebar_table = $wpdb->prefix . 'w3care_sidebar_position'; $checkad = $wpdb->get_results( $wpdb->prepare( "SELECT ad_id, sidebar_position, ad_type FROM `%s` ...
0
votes
1answer
62 views

Wordpress Insert not working with ajax

I am trying to enter insert data with form in wordpress and want to use ajax for that. Without ajax it works fine but when I use ajax pressing the submit button gives 0 in result and the data is not ...
0
votes
2answers
58 views

Displaying data from another database

I'm working on custom plugin that will pull property information from our non-wordpress database. That is working just fine. Where I'm having problems is getting the whole front end piece to work. ...
0
votes
1answer
65 views

Using wpdb without loading all plug-ins via wp-load.php

I'm trying to prevent WP from loading all plug-ins when including wp-load.php, since I don't really need them nor the usual WP actions/filters. All I need is the WPDB class to query the database ...
0
votes
1answer
45 views

WP Sql query multiple where clause

I'm trying to get the users that have registered after a specific time (this case $today) and who have the newsletter field true and the account false. This is what I have so far but the result is ...
0
votes
1answer
49 views

Using WPDB->Insert()

Hello I have been developing in PHP and now am just starting the transition to Wordpress. In PHP I have this -> // Prepare statement $sqlstatement = $conn->prepare("INSERT INTO importtest ...
0
votes
1answer
14 views

Save sql file after doing insert wpdb

My code below takes an xml file and inserts it into a database table. However, I would also like to save the full insert query as a backup. Is it possible to write out the query built by wpdb so that ...
0
votes
1answer
67 views

WPDB secure custom form

I'm creating a custom form to update rows in a secondary MYSQL DB, different from the one of wordpress. This form is public and every user can access it. So I've created a plugin and I'm using also ...
0
votes
1answer
216 views

$wpdb variable throw this error Call to a member function get_results() on a non-object in

I've this error "Call to a member function get_results() on a non-object in" from this code: require_once($_SERVER['DOCUMENT_ROOT'] . $folder . '/wp-config.php'); ...
0
votes
1answer
109 views

List of ways to access WordPress database?

I'm trying to get a complete understanding of how WordPress works with databases. I've read the documentation but I'm getting confused by all the different approaches available. So far my ...
0
votes
1answer
65 views

Retrieving posts by their date and category

I'm trying to create a plugin for displaying post titles and dates (which will be displayed as links to those posts) of a specific date range and category. So far I have managed to get to display the ...
0
votes
1answer
29 views

Should I use an additional column in the DB?

I'm building a site for a client. They need a functionality where WordPress can tell if a logged in user has viewed a post in order that they might serve a notice or hide the original content. I ...