SQL (Structured Query Language) is a special-purpose programming language designed for managing data held in a relational database management system (RDBMS).

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2answers
397 views

Bulk move (or copy) from a custom field to the post content?

I need to move (or copy) the contents of a custom field into the main post body, replacing any existing content. I need to do this for a few hundred posts...Is there a quick way of doing this? I can ...
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0answers
14 views

How can I avoid duplicate primary keys in SQL import?

I have two sites I'm trying to merge. Site 1 has 1500 products in a custom post type, with associated meta and an attached featured image. Site 2 has 250 products in the exact same custom post type, ...
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1answer
359 views

SQL to update custom post taxonomies

I have a custom post "review". It uses the same categories and tags from default posts, so they share "category" and "tag" taxonomies. But later I changed the "review" register to have their own ...
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1answer
16 views

Are database queries created using WordPress filters protected from SQL injection?

I'm using the WordPress 'posts_where' filter (https://codex.wordpress.org/Plugin_API/Filter_Reference/posts_where) to alter my queries as below: function filter_my_search($where=''){ ...
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1answer
22 views

Can not manually create a database ( db, user, pass ) for a plugin

So I was working on a plugin and I needed to cache some third party API access, and I needed to manually create a database upon plugin activation or upgrade. The caching stuff needs a database host ( ...
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1answer
13 views

Custom database query to validate data

I cant find any syntax for custom queries, use of $wpdb is new to me so can anyone help me solving this?? if(isset($_POST['submit'])) { global $wpdb; $tablename='wp_form_subscribe'; $myrows = ...
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0answers
19 views

Insert query not working for non-logged in user

I am trying to create a function for count post views. for this i have added code in my theme function file. Here is my code: function processpost_views( ){ global $user_ID, $post; ...
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1answer
511 views

SELECT * FROM $wpdb->posts WHERE ID > 160

I would like to retrieve all posts and relative tag with ID greater than 160. I tried: '$args=array( 'post_type' => 'post', 'post_status' => 'publish', 'posts_per_page' => 5, 'orderby'=> ...
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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 ( ...
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1answer
367 views

When sorting WP_List_Table, table sorts, but I also get SQL errors

Here's my lovely prepare_items() function: function prepare_items() { global $wpdb; $table_name = $wpdb->prefix . 'blah'; $per_page = 100; $columns = $this->get_columns(); ...
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1answer
17 views

Sum of Custom Meta written by Authour

I have a custom meta call post_views_count that collects the views of all posts... I want to create a query that pulls in all posts by a certain author, gathers the custom meta for post views and ...
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2answers
1k views

SQL - Pull products of particular category from a remote WordPress woocommerce db

I connected to the db and successfully pulled products data. Now I want to to display products from specific category. The store is using woocommerce. The landing page is in different location so I ...
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1answer
2k views

Using AJAX to run SQL statement and populate dropdown

I am trying to create a search where the user selects two different bits of data from the database and it then prints some results that meet requirements. I know I need to use AJAX, or something ...
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0answers
51 views

Form Entries Only Displaying Sometimes

I created a custom lead generation tool for real estate agents using wordpress multisite and a plugin called Formidable. Since there are multiple forms, I had a programmer custom code the entries into ...
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0answers
21 views

Link wordpress with a SQl + MongoDB + .NET

This may sound a bit crazy, I have a website using different DB, One SQl; one MongoDB, and a .net API I would really really love to be able to move this to a wordpress installation ( or Magento). ...
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0answers
55 views

Include data from custom table in WP_Query

I'm building an Estate Agent website. They have a system where they add their available properties and sends them all to the main property portals. As part of this, the system also sends all the ...
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1answer
35 views

If meta_key exists then don't select this post?

I'm trying to select all posts EXCEPT ones with a meta_key somekey. SELECT * FROM wp_posts JOIN wp_postmeta ON wp_posts.ID = wp_postmeta.post_id WHERE meta_key != 'somekey' But this is still ...
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2answers
172 views

Export / import Wordpress database

Is there a proper way of exporting and importing a big WordPress MySQL database to a new database? When I tried to do that in the standard way I run into 2 issues: All widgets disappeared and I had ...
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0answers
16 views

Adding Database Tables for Reviews functionality that incorporates Tags/Categories

I'm wanting to build onto to the Wordpress database in order to give myself the functionality to create/retrieve customer reviews based upon tags/categories. More specifically, the reviews are not ...
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1answer
40 views

Alter the main search query to search posts by coauthor user name

I am using the Coauthors plugin: https://wordpress.org/plugins/co-authors-plus/ I have written some SQL in order to grab posts from authors whose display name matches the search query when searching ...
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votes
1answer
3k views

cleaning up safely wordpress wp_postmeta table

In a effort to facilitate maintenance of my site, optimise page loading , and also helping out db migration , i am trying to cleanup the wordpress database of my site. i ahve realised the wp-postmeta ...
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1answer
49 views

problem with sql query in wordpress plugin

I've got this and I dont know why its not working. It's not returning the ID from the first query so I can use it in the 2nd query. Nevermind the REFERER, its an external link it will refer from. ...
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1answer
7 views

Creates only one table and not the other

I have this function to create two tables when I activate the plugin. Only the wp_wpt_stats table are being created and not the wp_wpt_list. I know the dbdelta is picky, but I can't see what I'm doing ...
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1answer
36 views

SQL error on restoring database

I am running a database backup -- a 7 MB SQL -- using the phpMyAdmin Import function -- and getting an error, whose text doesn't really show where the problem is. MySQL said: Documentation #1064 - ...
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2answers
23 views

How to display a specific category using a custom Query in WordPress?

Hi I want to display a specific category from a custom query in WordPress. My code works fine and it gets the latest 4 posts, but what I want now is to retrieve a specific category. My code is below ...
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2answers
64 views

Complex WP SQL Query

I have tried the following SQL query without any success. Can anybody that have a better understanding of SQL help? Here is what I am trying to achieve: Get a list of all main events (ME) where the ...
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0answers
95 views

SQL query equivalent to WP User Query

I have the following WP user query code: //Get all users sorted by whatever $sorted_users = new WP_User_Query(array( 'orderby' => 'meta_value', 'meta_key' => 'satisfaction_rating', ...
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0answers
104 views

How to import a Typo3 database to a wordpress site?

I have a SQL database export from a Typo3 site. Does anyone know or have any experience of dealing with these cases?
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0answers
28 views

Add a custom field via PhpMyAdmin to all posts and pages avoiding duplicates

I have about 200 pages and 400 posts on my WP site. And I need to add one custom field (sidebar_config: left-sidebar) to all pages and posts. I have this for SQL query in PhpMyAdmin: INSERT INTO ...
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0answers
97 views

SQL query to get all nav menu items and their titles/label

I want to get a list of all nav menu items displayed in a menu having id "19" in my search page to match against the search string. I would like to get names of menu items as displayed on frontend. I ...
0
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1answer
46 views

Create Array from data in the OPTIONS table

Good Day everyone, I'm trying to create an array from data in the Options table of wordpress. My data all start the same way plugin_order_ and then name of the field information. Is there a way to ...
0
votes
1answer
63 views

Protect custom form from SQL injection

I'm trying to understand how to protect my custom form from possible attacks. I send a data via a form, let's say userdata, then I read it: $userdata = $_POST['userdata'] I put it into an array to ...
2
votes
2answers
49 views

SQL to check how many sites a user is a member of

I have a multisite installation and I'm working on creating a reporting plugin. One of the things that I would like to do is show the number of sites a user is a member of. Right now, I'm using ...
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3answers
344 views

Problems with moving my Wordpress site to another domain/server

I'm having problems moving a wordpress site from one domain to another. I've searched the site but couldn find a useful answer for my situation. Here's what i did: I made a backup of the website. ...
0
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1answer
26 views

Help with SQL query, how to add taxonomie terms with value stored in options?

i need your help in making SQL What i have: custom post type ( company ) taxonomie ( category ) applyed to cpt ( and has ct section select field ) custom taxonomie ( section ) applyed to nothing ...
2
votes
1answer
92 views

SQL query to get adjacent posts from search query

I'm busy rewritting a custom function I have recently written to get adjacent posts according to a tag, category, custom taxonomy term, author or search value saved in the URL I'm using the structure ...
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1answer
38 views

How change user type from contributor to author

I have 2058 users who are contributors. I need to convert their role to author. How can do it by SQL?
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2answers
51 views

Better way to migrate to server?

Migrating between local and server with Wordpress (SQL) is a bit time consuming, and I'm wondering if there is a better way to do it. With Drupal, there is a module called BackUp&Migrate, which ...
1
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0answers
63 views

Pull data and display as rows and columns

I am a noob when it comes to pulling data from tables and fields of a WP database so I'll explain it as best as I can without it running into a thesis. I have a table called WP_answer. In that table ...
0
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2answers
56 views

Is it possible to have more than 1 sql databases in my wordpress blog?

I m watching video on installing wordpress manually. on first launch wordpress prompts you to input your sql database name, sql password etc. then i can start working from dashboard. is it ...
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0answers
12 views

What are the steps to migrating my blog to a new host?

I recently bought hosting service with Namecheap. I backed up my db from my previous host and now want to migrate everything. I was restoring the db with phpMyAdmin, uploading the sql file, but this ...
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
99 views

Proper approach to moving complete site from one domain to another AND preserve widgets

I consider myself fairly versed in this matter, however I've recently had a rash of issues when moving sites. I am able to successfully move the site, edit wp-config.php, move the database, etc. ...
9
votes
6answers
44k views

What SQL Query to do a simple find and replace

Whenever I create a new website I first create a staging site on a subdomain like "stage.domain-name.com". After everything works correctly I export the database, open it in notepad++ and do a ...
1
vote
1answer
78 views

Add custom fields to search

I want to add a custom fields ("introduction" and "ensavoirplus") to search of Wordpress, but the SQL code is not exact. I don't understand if i do a mistake or if WP don't can do this. But my attempt ...
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0answers
41 views

How to merge 2 WordPress sites?

I have 2 WordPress sites, A and B. Each of them has users and posts. Now, I want to merge these sites. Points to be noted- A has 1000 users and 2000 posts. B has 500 users and 3000 posts. There are ...
0
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1answer
103 views

WPDB update row with != in where clause

I'm using wpdb to develop a plugin to add a custom form to wordpress. To update a row, I use an array and wpdb->update(). WP Class Reference says: My SQL code should be something like UPDATE ...
12
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4answers
24k views

WP_Query with “post_title LIKE 'something%'”?

I need to do a WP_Query with a LIKE on the post_title. I started with this regular WP_Query: $wp_query = new WP_Query( array ( 'post_type' => 'wp_exposants', ...
1
vote
0answers
31 views

delete duplicate comments

I found a solution for this a long time ago. Here is the code: <?php require_once('wp-config.php'); global $wpdb, $comment_content, $comments,$comment_ID; # First select all comments $query = ...
1
vote
2answers
2k views

How to Mass Delete Images from Media Library

I need your help. I am trying to mass delete attachments from a custom post type ('book') using a sql query. I found this snippet on the wordpress form: Wordpress.org I tested it on my local ...