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

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2
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0answers
239 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.* ...
2
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0answers
239 views

How to let a user choose an authors and save it to the database?

I have a multi-author Wordpress site which reads different rss feeds and posts them to my page. I was wondering if it is possible to make a code that would provide an opportunity to registered user ...
1
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0answers
72 views

Slow meta_query with about 4 milion record on wp_postmeta

Although optimized wordpress all the way but still very slow as follows : I have converted from LONGTEXT meta_value field to TEXT Then create INDEX for this field ALTER TABLE wp_postmeta ADD INDEX ...
1
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0answers
30 views

Delete duplicate rows from wordpress database where a column is duplicate in phpmyadmin

I have a wordpress table like so (phpmyadmin and MySQL) | id | meta_key | meta_value | +----+-----------+------------+ | 1 | import_id | abc | | 2 | import_id | abc | | 3 | ...
1
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0answers
37 views

Calculate average crossing post categories

In my WP database I have some posts i the category hotels and some other posts in the category visits. In the posts (placed in the category visits) there is two meta_fields ( rating and placeid ) ...
1
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0answers
34 views

Writing into MySQL Table

I'm trying to write some data from the frontend into a custom database table. As long there is no value in the input field this script creates an empty line in the database table, but if the input ...
1
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0answers
96 views

How to track a users progress through pages by inserting data into Wordpress Database?

My website users can learn British Sign Language through Video Tuts, Quizzes and games etc. I would like to track the users progress through the pages of the course and add that data to a Wordpress ...
1
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0answers
350 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 ...
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0answers
146 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: ...
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0answers
299 views

Cleaning up bloated wp_postmeta table by removing multiple _thumbnail_id's?

On a very old site (7 yrs) with a lot of posts (30k) I've been trying to whittle down the database tables. The postmeta table is 1.5m rows, 750k of those rows are for a meta_key named ...
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676 views

How to fix database error duplicate entry

At first I thought this was just a damaged table, so I tried repairing via MySQL, but it appears there's more fundamental issues. Which of the duplicates should I remove, and any further advice in ...
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106 views

WordPress plugin overloading with tmp tables

I have asked at the plugin's (WordPress Popular Posts) support a few days ago, since no response hope to get some insight or help here. Thanks. Hesitant to tweak settings like max_heap_table_size ...
1
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287 views

WordPress Query wp-terms SLOW

I've got a very large database in WordPress with lots of products in WooCommerce along with quite a bit of taxonomies. When querying the products on the front end it takes 1 minute or more. Here is ...
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0answers
75 views

Regex to turn embedded images in to attachments

I've got a blog that has all images embedded in each post rather than a thumbnail linking to an attachment page which is what I'd like. I understand from this question that no plugin (like Regenerate ...
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0answers
189 views

Retrieve/get current image from Nextgen gallery db

I thought that I can do it using the database where the idea was to get the image from the ngg_gallery_pictures table, where the browser URL is equal to URL of the image in the table. Then I will get ...
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0answers
170 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 ...
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0answers
209 views

List authors with the last post title and order by last post date

I want to list authors with last post data and order them by last post date. Now i have this codes but i don`t know how to edit them. // Selects from tables wp_users and wp_posts, selecting published ...
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0answers
52 views

How can I make wordpress suppress mysql errors?

Wordpress has two functions related to SQL queries and their errors as mentioned in What Is The Difference Between suppress_errors() And hide_errors() in $wpdb? From what I've read setting WP_DEBUG ...
0
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0answers
33 views

Can't Post to my Wordpress Anymore!

I'm at my rope's end with this whole thing and have tried everything I can to solve it. I have a WordPress site with a SQL database on Azure, but recently all of the users associated with the site ...
0
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0answers
15 views

new multisite, old db

I'm trying to get my old posts from a WP install that was in a sub-directory on my site, into a new Multisite install on a new host. The new install is doing what it should. the problem is the posts ...
0
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0answers
7 views

Wordpress Database Duplicate Entry Error (Cron specific)

This is one error that my website is continuously generating in the error log file. WordPress database error Duplicate entry '59199038' for key 'PRIMARY' for query INSERT INTO `admission_options` ...
0
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0answers
9 views

Getting categories from DataBase & WP Favorite Post

I am trying to create a shortcode that pull the most saved posts (using WP Favorite Post) and displaying them by YEAR, MONTH or CATEGORY. So far I have been able to get the year and month working ...
0
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0answers
10 views

How to migrate the posts from an old custom legacy blog to a new WordPress website?

I have to migrate the posts of a very old custom legacy blog made in ASP (the posts are stored in a MySql table) into a new WordPress blog. So I need your help to find the smartest solution to do it, ...
0
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20 views

Get a list of the last posts grouped by author and filtered by category

i need a list of the latest post published by various authors, but filtered by category, like for example the latest posts of author that write about music. i wrote this query and looks like working ...
0
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0answers
24 views

Writing directly to WP_Posts table

We directly add posts to WP_Posts table using filemaker. Once the post has been published, however, wordpress seems to be disregarding the existence of certain fields. For example, we have data in ...
0
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0answers
16 views

Does Anyone Know How To Shard A MYSQL Database With HypderDB?

I have a woocommerce site with 80,000 products. It's on pretty speedy VPS (8GB RAM, 4CPUs, SD hard drives) and it's configured pretty well (nginx, php-opcode caching, w3 total cache, etc.) but when ...
0
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0answers
34 views

How to fetch post and related information from post and postmeta table in WordPress?

I want to fetch post information and its related meta information in WordPress setup. Is it possible from single SQL Query? Post table columns: ID, post_title, post_content Post Meta columns: meta_id, ...
0
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0answers
32 views

Importing data from database to WP_list_table

How can I import data from a table where Ive got : ID, Name, LastName, Adress and class and by the way, how do I create this plug-in? Any examples?
0
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0answers
17 views

Is MySQL query_cache useful for WordPress?

Starting from 5.6, if you use InnoDB as the default engine and query_cache is now officially disabled. We've a quite moderate traffic wordpress site and experience a major downtime when we upgraded ...
0
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0answers
36 views

call stored procedure without parameters

I asked this question last week, but then I deleted it because it was stated to be off-topic because I use a function within buddypress. However, I am convinced that whatever I am doing wrong is more ...
0
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0answers
24 views

Populating a form with SQL queries

Being a 'learning by example' kind of guy, I've populated a form using this code; <?php $meta_key1 = 'area'; $postids = $wpdb->get_col( $wpdb->prepare( " SELECT ...
0
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0answers
33 views

Change post category via MySQL

I'm currently building a management program that works separately from Wordpress but interacts directly with the Wordpress MySQL database. I have it working updating, adding and deleting posts and ...
0
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0answers
32 views

How to create and display survey and its statistics?

I am making a new website which will basically have 5 questions of Consumer Confidence Index. So my task is to create a survey which should display in homepage take answers for each 5 key questions, ...
0
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0answers
48 views

Would manually deleting the dumping data fix a “#1062 - Duplicate entry '1' for key 'PRIMARY'” phpMyAdmin error?

I'm new to PHP! I'm trying to import an SQL database file into myPhpAdmin for a WordPress I'm migrating, but I keep getting this error message: SQL query: `-- -- Dumping data for table ...
0
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0answers
24 views

Whats the Mysql Query to Find each display_name stored in wp_postmeta.meta_value, grouped by username?

I created a custom content type that contains some fieds tos store user names (display name), thru a meta.key that is called 'opr'. Now i want a mysql query to find all custom postss date ...
0
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31 views

Long query apache error from spam comments

My hosting company recently turned on the error reporting for slow queries in php/apache and we have seen the error logs get flooded with errors all from queries requesting spam comments on the front ...
0
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0answers
16 views

Unable to run wordpress site in WebMatrix after database credential change (db_name, db_user, db_password)

Well, I assumed this would be much easier. I set up wordpress using the Web Platform Installer. It ran with the database it automatically created for me (DB_NAME: wordpress960, DB_USER: ...
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0answers
42 views

Splash pages on a high traffic site

Could use some advice here. We have a fairly high traffic site web site using WordPress. Currently we have two VPS servers managing the site, one that holds WP, one that holds MySQL. The WP servers ...
0
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0answers
43 views

wp_insert_post another database with custom field

wp_insert_post with the command you want to transfer the contents to another database, I use the following command <?php require('wp-config.php'); $conn = mysql_connect($dbHost, $dbUser, ...
0
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0answers
53 views

Import posts into SQL

Is there a way to bulk import posts directly into the database? like from csv into sql database. I don't want to use those csv import plugins since they don't always work they either only import half ...
0
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0answers
71 views

SQL query to remove first image in all posts

I've built a site up over a few years (3,500+ posts) where I've inserted images using the traditional method into the post content itself. I'm now moving to a different theme, and have made the first ...
0
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0answers
49 views

Best way to execute custom page-specific mysql queries

I would like to query a secondary mysql database (not the Wordpress mysql database) with page-specific queries. I've seen many answers / tutorials on setting up a secondary mysql database, like: ...
0
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0answers
9 views

Archive list with only years and months belonging to a category

I need to generate a list of years and months belonging to a category. For example I have two main categories (A and B). I need a list of years and months of post published only of the category A and ...
0
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0answers
95 views

MySql Query very slow

I have a problem with a query on my website. When I load the page it is incredibly slow and only after over 12 seconds the content starts showing. I have installed a debug plugin and found the query ...
0
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0answers
32 views

wp_term_relationships has term_relationship_id of 0, causing issues with backup

After bulk tagging posts via mysql, I may have inserted a bunch of rows into my wp_term_relationships table that have a term_taxonomy_id of 0. I believe this causing issues when i try to backup the ...
0
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0answers
44 views

Using the same shortcode to show any table from the database

I have a little question for you. I want to create a shortcode that makes a table with data that I have stored in a database. But i want to send the shortcode an attribute, to specify which table ...
0
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0answers
53 views

Choosing the right server for a big WordPress site with buddypress

I started working in a WordPress site with buddypress and I need to choose a server. They have 1.9 million users in the database and they are estimating to have like 250,000 views every month. The ...
0
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0answers
51 views

Renaming admin user on multisite install by MySQL

As part of a general tightening of security, I want to change the name of the admin user on my multisite install to something less commonly used. This user is admin on all five sites in the network ...
0
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0answers
32 views

Moving WordPress site to a new server - Admin not loading

I'm trying to move a WordPress Database from one server to another. I've done this a few times with other sites and servers and I use Sublime to do the find and replace and I've had no issues up to ...
0
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0answers
74 views

Unable to install WordPress on Plesk 11 Windows based machine

I am trying to install WordPress on a Windows server. The install was not able to create wp-config.php itself, so I created it and put in the database values. Now I get errors like this table doesn't ...