MySQL is an open-source, relational database management system.

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0
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0answers
7 views

wp_list_table, jquery get the value of the checkbox

Hello i'm trying to make inline edit for my wp_list_table. but i've hit a brick wall. the thing is that each elemement/td is made up off 2 class column example: <td class="name column-name" ...
2
votes
1answer
11 views

WordPress and automated MySQL backups to a different host

I'm having the following setup. A development computer in my local network and a production server with a real internet domain. Developing the PHP/CSS files on my dev computer for my theme is handled ...
0
votes
1answer
11 views

directorypress theme error mysql_error() [on hold]

I installed directorypress theme to my wordpress site all works fine except this section " my purchase history" its sql error, but I can't deal with I want to remove this error or hide the link " my ...
0
votes
1answer
30 views

MySQL swap one table for another?

So I have a situation with this WordPress site I'm doing where I have to swap the positions of my featured images. I have two per post thanks to the Multiple Post Thumbnails plugin, but now whatever ...
0
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0answers
8 views

Mysql join 2 columns into 1

Hello i could really use a hand here.. the thing is i want to make 2 tables for a project - 1: Shifts: - which has: id, usr_id, date, start_time, end_time, and pending - 2: shifts_extra: - which ...
0
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1answer
26 views

How to set up an auto delete post?

I want to create a form in which when a front-end sets a date and on that date the post gets automatically deleted. Is it possible?
0
votes
0answers
8 views

MYSQL ignore categories on Wordpress widget

I have this WP widget that pulls random products from the DB. What I really want is to be able to include just a few products categories (or exclude). Can anyone help me? I appreciate. <?php ...
0
votes
0answers
71 views

#1115 - Unknown character set: 'utf8mb4'

When I Import Mysql from local server to web ser it is showng me error 1115 - Unknown character set: 'utf8mb4' in Creating wordpress wp_comment table CREATE TABLE IF NOT EXISTS `wp_commentmeta` ( ...
-1
votes
0answers
14 views

Replace existing pages with new pages, keep menu links

I've searched for this and found similar, but not the same issues. I basically want the same functionality as 'Enable Media Replace' but for replacing pages and posts. I'm redesigning an existing WP ...
0
votes
2answers
597 views

Custom MySQL Query for Post and Post Meta

I have a custom table called "tags" that contains a charity_id that is a reference to a post ID ... I need to query the "tags" table to grab this charity_id and then pull in the post title and a few ...
0
votes
3answers
69 views

Order By Multiple Meta Fields

I have two custom fields: meta_key1 is boolean (0 or 1). meta_key2 is a date value - 20150623 for example. Not all meta_key2 fields have an explicit value. It looks like their being treated as an ...
0
votes
1answer
42 views

Updating with $qpdb->query() always returns 0 rows affected

I'm experiencing an odd situation while running an UPDATE with $wpdb->query(). Given the users table, with columns user_id (Primary Key) and status, and the user 3 existing and with status 0, I ...
0
votes
1answer
466 views

Unique Post Meta Values

I want to use Unique IDs like YouTube video IDs and WordPress post IDs in a custom field 'youtube_id'. I just created a front-end add post page and want to check if 'youtube_id' used or not used in a ...
0
votes
1answer
363 views

How do I properly update the Wordpress database password?

A site that I manage was recently compromised and I am going through the steps to harden and re-secure the site. I would like to change the MySql database password and want to make sure I do not take ...
0
votes
1answer
460 views

Group posts by meta_key

I have a Problem with grouping meta_values. The Query looks for posts with the meta key "company". I want a unique listing of the colors like: blue red yellow array_unique was not successful and also ...
0
votes
2answers
36 views

Saving custom term value to the database in new table

So I'm trying to save the value of a custom term to my database. The table is created as is the custom term. The code below outputs the text field onto my custom terms page but it just doesn't save ...
-1
votes
0answers
19 views

Ordering by multiple custom meta data fields

I'm trying to sort WooCommerce product results by several meta data fields, currently this works for one, "Routine". The fields have been created using Advanced Custom Fields. The final result should ...
10
votes
7answers
48k 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 ...
0
votes
0answers
7 views

Delete all wordpress posts from db that matches a certain condition

Am trying to delete all posts from wordpress database, that are X days old and have a particular meta key-value attached to it. So simply something like this(pseudo sql): DELETE FROM `wp_posts` ...
0
votes
2answers
402 views

Reset/Reorder posts ID in the MySQL wp_posts table

I have a Wordpress site that is considerably popular. I am in the process of optimizing the site before adding other plugins such as the WPML plugin which I suspect will be using custom post types. ...
0
votes
1answer
10 views

$wpdb returns duplicate posts

I have created a shortcode which shows the posts which were created after the user last logged in. The shortcode is working perfectly fine, but I am not sure why but I am getting 7 duplicate posts. So ...
4
votes
3answers
775 views

How to log mysql errors from wordpress core?

I am developing a wordpress site and I would like to be able to log and handle mysql errors from wordpress core. My site has a mix of wordpress pages and posts + a few php pages that run under the ...
0
votes
0answers
14 views

Google-App-Engine[PHP]: Error trying to establish database connection

Hi to whom this may interest, I am finding a problem with the cloudsql as database connection is not being established. I have followed the following site step-by-step ...
5
votes
2answers
123 views

Optimize Wordpress Query that take 5 seconds to execute

I have a large wordpress database: rows in key tables: 730K wp_posts 404K wp_terms 752K wp_term_relationships 27K wp_term_taxonomy 1.8 Million wp_postmeta The issue is that I have a query ...
6
votes
4answers
9k views

What are the recommended database permissions for WordPress?

I just got WP running on my own server. I am not trying to lock things down more. What permissions should the db user have to my WP db?
2
votes
2answers
377 views

wp_admin edit.php slow with lots of queries

I have about 4,000 posts. Currently when I click on All Posts (edit.php) it's taking about 10 seconds to load and I'm showing approximately 1000 queries! Most of them look like... SELECT t.*, tt.* ...
0
votes
0answers
21 views

How to fix pagination issue on wordpress

I have a category with 2 subcategories. i have created a custom category template, to show the posts from the subcategories of that category, so it look like that: category page shows: Subcategory ...
0
votes
1answer
21 views

How to fetch all meta_key and meta_value using post_id wihout duplication of post meta using sql query

How to fetch all meta_key and meta_value using post_id wihout duplication of post meta using sql query. This query is repeting the post meta each time . $sql="SELECT * FROM wp_posts LEFT JOIN ...
0
votes
0answers
10 views

get_metadata() vs get_post_meta() vs custom query [duplicate]

I have 27 items of post_meta data that I need to get out in a class that I use through-out my website. Currently I'm using: $this->postMetaData = get_metadata("post", $postID); This returns an ...
0
votes
2answers
2k 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 ...
1
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0answers
38 views

mysql_real_escape_string() vs. esc_sql() in WordPress

Does mysql_real_escape_string() and esc_sql() in WordPress both do the same thing? I tried the following: $fetch_row='<p>And again for single posts</p>' echo mysql_real_escape_string( ...
0
votes
1answer
50 views

WordPress get pagination on wpdb get_results

How do I gee the numbered pagination of custom wpdb result? below code will show one latest post from each authors in the site. I want to show 20 posts per page with a numbered pagination. $postids ...
0
votes
2answers
59 views

Show only one post for each author ( Page loads too slow )

I want to show only one latest post by each author and found this code that it working. However, it takes too long to load the page since I have over 100K authors and 100K posts in database. How can I ...
1
vote
1answer
391 views

How to optimize 'select found_rows()' query? Several 'high load average' alerts daily

I have 5,000 regular posts, 6,000 posts in one post type and 2,000 posts in another post type. Needless to say, that has made the wp_posts table quite large. Not to mention, I have custom taxonomies ...
0
votes
2answers
2k views

meta_query on a date range using an array of values

How can I do a query to return the post if the custom field array contains a date that is within the specified range? The query below is basically what I am after but it does not work... // the ...
0
votes
1answer
18 views

worpress update post meta data(custom field) by post link

I have a post in my wordpress website, which has lot of custom fields. I have an excel sheet with "post link" - "custom field data" combination. That custom field(video url) is already set for each ...
0
votes
1answer
22 views

Foreach only outputs if id is 0

I'm developing a plugin. On the activation hook i do this: /* Create category */ global $wpdb; $rpdb_category = $wpdb->prefix . "rp_category"; if($wpdb->get_var("show tables like ...
3
votes
1answer
69 views

Query both first_name and last_name from wp_usermeta at the same time

I'm trying to fetch both the first_name and last_name of all users at the same time, using the wpdb-object and the wp_usermeta table. I can't seem to figure out how to get both in the same query. ...
0
votes
2answers
71 views

Your PHP installation appears to be missing the MySQL extension which is required by WordPress

After I upload my website on server, I got that message .. I searched on Internet and I found on Wordpress community this link , I followed the installation steps, the error message gone, but I got ...
0
votes
1answer
751 views

Create an user on external database

I have wordpress site and a project management system from codecanyon. Here is the link I have disabled registration for users in project managment system, only login is enabled. I need to make users ...
0
votes
1answer
31 views

Files on Localhost, Database on Server

With Wordpress, is it possible to work on localhost but have the DB on a server? So that workflow will be: 1) Work on localhost (but connected to remote database) 2) Upload JUST files via ...
1
vote
2answers
595 views

wpdb Custom Meta Data with 2 conditions

This is one of those problems that I've spent way too much time on, and there is probably a VERY simple solution that I am missing. Any help would be greatly appreciated. I am trying to populate a ...
0
votes
0answers
48 views

Count posts of child category in parent category

Hallo Wordpress Comunity, I need your help. I have a Woocommerce shop site with multiple authors. In the sidebar I want to display a list of woocommerce product categories by author (based on posts ...
0
votes
1answer
35 views

How to remove 'GROUP BY' from SQL query produced from get_posts?

Wordpress, Archive Cateory page. From default WP_Query->get_posts() we are getting something like this: SELECT wp_posts.ID FROM wp_posts INNER JOIN wp_term_relationships ON (wp_posts.ID = ...
0
votes
0answers
24 views

wpdb giving different results then query in SQL Editor

I'm trying to read candidates and the relation with expertises from 2 custom tables in my WP Database. This is my WPDB query : $candidates = $wpdb->get_results(" SELECT * FROM ...
0
votes
1answer
41 views

Wordpress page and plugin list using sql query

I want to get all published pages and activated plugins of my word press site,i want all pages and plugin using mysql query.i don't want to copy paste all pages from wp admin.i want to get this list ...
0
votes
0answers
11 views

Can tables in WordPress Multisite be combined?

I inherited medium size wordpress multi installation. At the time there were only about 20 different sites, each with their own set of database tables. We now have about 120 sites and over 3,200 ...
1
vote
1answer
916 views

Wordpress database import: Row size too large

I've done a dump of my Wordpress database using Windows's command prompt: mysqldump -u username -p databasename > filename.sql Then, on a different server, imported it using: mysql -u username ...
1
vote
2answers
30 views

How do i fix? WordPress database error: You have an error in your SQL syntax;

I am Using Wordpress for making a website and getting below Error only on my pages and No shortcodes are working due to this error. This error ONLY seen on PAGES they are working fine on POSTS. I ...
0
votes
1answer
40 views

dbDelta not creating tables with composite keys

I've been trying to figure this one out for 3 days now, reading every reference on dbDelta I can find. My ultimate goal is to create a table of unique ad_id, ad_trigger pairs. This does not create a ...