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

learn more… | top users | synonyms

0
votes
1answer
931 views

Importing Wordpress Posts With Custom Meta Data As CSV Files Through PHPMyAdmin

I have been importing data records as posts with custom meta data directly into Wordpress via the CSV Importer plugin. It works okay, however, there are some issues with it. Issues: 1) It takes ...
0
votes
3answers
67 views
+50

Why are no posts showing despite my apparently correct DB restoration?

I restored a backup to MySQL using the phpMyAdmin Import feature. When I browse the DB in phpMyAdmin, I see that my posts are there. But in Wordpress, I only see the default out-of-the-box welcome ...
-2
votes
0answers
13 views

List Woocommerce product with its category ID - MySQL / PHP [on hold]

I am using a MySQL query to list all product addon variations(swatches), I am able to do this fine, as well as list the product the variation is associated with. The problem I have is listing that ...
0
votes
2answers
38 views

MySQL database gives blank page (white screen of death)

I am currently trying to migrate a live Wordpress site to a local server to do development. I believe I have done most steps correct, but I am only getting a blank page. I am quite certain that this ...
4
votes
2answers
462 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
1answer
13 views

Write mysql credentials in plugin

I've to create a custom plugin to print data from a database different from the wordpress one. I'm using wpdb. Is it fine, from a security point, to write database credantials in the plugin files in ...
-1
votes
2answers
60 views

Dynamically populate Cascading Dropdown from MySQL using JQuery/AJAX [on hold]

What I'd like to achieve is managing tables in the front-end of a WordPress page the same way as MS Access does. So, I'd like to show dependent cascading dropdown which are related by foreign key and ...
2
votes
2answers
307 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
11 views

Woocommerce and mysql [on hold]

I want to know the user name of the currently logged in user.I want to check for each woo subscriptions orders whether the user name matches with the currently logged in user and find the start and ...
0
votes
0answers
13 views

Update table only if checkbox is clicked

I'm building a little home security project where it should be able to turn the system on/off from a website and by a password on the device. My problem seems to occur with the code from my website. ...
0
votes
0answers
7 views

xls file data to mysql database plugin [closed]

IS there any technique to transfer the excel file(xlsx) data into the mysql database using the plugin. That is,if I upload xlsx file then its data should be added to the database automatically with ...
0
votes
1answer
14 views

Help with sorting and storing data on Wordpress

I want to implement something where users can log in and review products and search for products to see reviews. I want to store multiple attributes to allow for really refined searches. I need things ...
1
vote
1answer
348 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 ...
2
votes
1answer
38 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 ...
0
votes
2answers
790 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 ...
0
votes
1answer
651 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
0answers
11 views

WP Query with multiple posts and meta queries

I have three custom post types: Stories, Venues and Cities. With Advanced Custom Fields I have added a related custom field to each post type. Each Story has a Venue ID and each Venue has a City ID. ...
0
votes
1answer
17 views

using same mysql user with many databases

As we know that in order to connect WP with database we should to define mysql username and password in wp-config.php, so at that point i have a question regarding security or ( some sort of ...
0
votes
0answers
18 views

MYSQL sleep process for 20 seconds while site is “waiting for…”

I'm running WP 4.0.1 on an Ubuntu VM server. The server has no outside internet connection, so I have enabled define('WP_HTTP_BLOCK_EXTERNAL', true); in wp-config.php. When I click a link on the ...
1
vote
1answer
45 views

MySQL 5.5 upgrade 'broke' Wordpress [closed]

I upgraded from Debian 6 to 7 and during the upgrade, MySQL asked for new root password, I was little confused but typed it anyways. I guess this created a new database called 'mysql', because now ...
0
votes
1answer
29 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 ...
8
votes
6answers
39k 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
14 views

Database Errors and User Permissions [duplicate]

I'm working on a customer's pre-existing site and I notice a ton of errors in the server logs. A typical error is WordPress database error DELETE command denied to user 'xxxxxxx'@'localhost' for ...
0
votes
0answers
10 views

How to make list of checkboxes based of number of distincs value of some custom field?

I need to make list of checkboxes based of number of distincs value of some custom field (Country) for visitors able to choose only post where this field Country the same as they are interested one. ...
1
vote
1answer
13 views

Search and replace in post content

I am about to change themes on my site and also a plugin that creates tabs with a post. I need to replace multi-line text with other multi-line text and can't work out how to do it. I have tried ...
0
votes
1answer
352 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
0answers
23 views

MySQL 1005 ErrNo 1 - “can't create table” when importing DB backup into phpmyadmin?

I have been developing a WordPress site locally using the following mysql version: LOCAL DATABASE SERVER: Server: Localhost via UNIX socket Server type: MySQL Server version: 5.5.40-0ubuntu0.14.04.1 ...
1
vote
1answer
405 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 ...
2
votes
1answer
3k views

How to get a Google maps SQL->XML->map marker tutorial to work in WordPress

I have been trying to figure out what is wrong with my code for a couple days now, and I can't seem to crack it. I am trying to follow this tutorial I tried all three of the suggested methods to ...
0
votes
0answers
55 views

two wordpress sites, two themes, one database, same content

I am doing research about wordpress and there are many interesting stuff to learn, i browse the wordpress forum and i found a post about duplicating site.. or multisite.. I am not sure exactly how it ...
0
votes
1answer
36 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
322 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
1answer
31 views

MySql Database In WordPress Multisite

I have a multi-site installation. It's a fresh installation, and currently all the sites use the same database. What would you recommend among these and why? Pros and Cons of using the same? Option 1 ...
2
votes
2answers
344 views

Grouping related postmeta data via SQL query

I am using someone else's WP plugin which stores lots of related data in wp_postmeta using an "artificial key". So effectively we hijack wp_postmeta to create a nested relational database. So one row ...
0
votes
1answer
23 views

Hide Administrators From User List except current user (administrator)

this code works great! the problem is that this code also hide the current user (if administrator) so what i trying to to do is hide all Administrators except current user. i need help to edit sql to ...
0
votes
0answers
13 views

Translate SQL query to wp_database with JOINS into wp_query

StackExchange members! It's so happened that I'm using straight SQL queries in my application. I'd like to rewrite it and use WP_Query, but, unfortunately, I have no idea how to translate, let's say, ...
1
vote
1answer
36 views

How to search for posts IN OR title OR content OR author?

I have looked at many posts and questions regarding searches for custom meta, but I want to search for posts and include those if the search query matches an author name. I have come up with the ...
0
votes
1answer
1k 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
20 views

How do i get value from wp_postmeta?

I am trying to get a specific value from wp_postmeta, I'm aware about meta_key and meta_value. Problem is Meta value stores lots of values and i want specific value. Here's the value in the ...
2
votes
3answers
2k views

Convert WordPress posts to products in WooCommerce

Is there anyway I could convert all the posts e have right now on our WordPress install into products using some MySQL query or something like that?
0
votes
1answer
32 views

Why doesn't custom mysql query return results? Is syntax correct?

First time making a custom query. I was looking for a way to get a list of categories for a certain taxonomy so I could run a LIKE query for a autocomplete function. Just to get a few results I came ...
0
votes
1answer
23 views

Wordpress unescape text on mysql?

on database i have field desc with value \'test\' actually the input is 'test' when i gather the field for display it on table, it show \'test'\ not 'test' anyone can know how to change the value ...
0
votes
1answer
34 views

Front end access to a SQL data repository - recommended way?

Building a general data repository, not necessarily related to WordPress elements. What is the recommended way of doing it: Using custom post types? or Building new SQL tables? Please elaborate. ...
1
vote
2answers
32 views

wpdb custom post_type problem

I want to use custom post type in my custom SQL query, but, when I add the custom post type im my query, I get no results. Where's my probelm ? This is the code I've tried $top5_ov_performance = ...
0
votes
0answers
19 views

MySQL query to mass change role of users

I'm looking for a MySQL query to achieve this purpose: Change the role of users that never posted and have registered before at least 60 days. The role to be changed to is a new role to be created ...
3
votes
2answers
14k views

Connect to database using wordpress wp-config file

How can I connect to the database using the wp-config.php file ? I'm trying to make a script more Wordpress friendly, and I need to connect to the database, but without installing the script as a ...
0
votes
1answer
22 views

How to select particular month post from table and update the post status using MySQL?

I would like to change the post status for particular month via MySQL command Using SSH...Can you anyone tell me how to do this via SSH. I have number of post more than 40,000 posts, each month i'm ...
0
votes
2answers
29 views

how to check for wordpress Query errors

In mysql or mysqli you can add this type of Query: <?php $sql = mysqli_query($con, Insert into database itt (name) VALUES ($name)") or die(mysqli_error($con)); ?> What does wordpress do ...
0
votes
0answers
28 views

Creating a custom Search Form that links to a custom database?

I'm kinda new in Wordpress and I'm still learning as I go along. Currently, I'm trying to create something like this I have a custom set of database in the server in mysql with a table. The ...
7
votes
1answer
111 views

Reset Post IDs to less than 64bit integer

I have been running Wordpress for many years and have about 26000 posts. At some point my post ids have exceeded a 32bit integer and I am now locked into using Wordpress on a 64 bit system. I am ...