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

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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 ...
1
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1answer
49 views

How to prevent/delay MySQL connections when an object cache is used?

We are using an object cache backed by memcached, however I think that WordPress will still connect to MySQL on every page load, which shouldn't be needed if all queries can be handled by the object ...
1
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1answer
402 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 ...
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41 views

Exclude posts from certain meta_key

I have query to retrieve all posts, but how can I check the condition for post meta_key ="develop" and meta_value='anything' SELECT DISTINCT date(p.post_date) as post_date FROM $wpdb->posts p ...
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0answers
70 views

How to connect database table to each registered wordpress user.

When registered user visit certain page, I want him to be able to add some 3 column data to a database that can be retrieved for him later. The way I see it implemented is by automatically adding an ...
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17 views

why ’ quote double quote in database wordpress

i'm trying backup and restore database using php code. but i don't know why quote double quote show in database wordpress, something like ’, and destroy my wiget_text. So how can i fix that.? help ...
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0answers
58 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 ...
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19 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 ...
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0answers
49 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` ...
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0answers
78 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 ...
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0answers
49 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 ...
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0answers
104 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 ...
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67 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 ...
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0answers
39 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, ...
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0answers
82 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?
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0answers
94 views

Is MySQL query cache useful for WordPress?

Starting from MySQL 5.6, if you use InnoDB as the default engine, the query cache is now officially disabled. We've a quite moderate traffic WordPress site and experience a major downtime when we ...
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0answers
156 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 ...
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0answers
65 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 ...
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95 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 ...
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0answers
46 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, ...
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0answers
221 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
41 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 ...
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40 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 ...
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26 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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67 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 ...
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0answers
101 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, ...
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88 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 ...
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0answers
129 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 ...
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0answers
77 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: ...
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0answers
24 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 ...
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0answers
43 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 ...
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0answers
125 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 ...
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0answers
77 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 ...
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0answers
37 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 ...
0
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0answers
147 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 ...
0
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0answers
130 views

Self-added mysql column as custom fields value

I am trying to add a value from a column that I've added myself to the wp_posts table as a custom field. So right now there is a column called 'shares' which holds an int value and I want that int ...
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0answers
92 views

MYSQL Join on meta key value?

I have very basic mysql knowledge (able to update and join tables) and am using phpMYAdmin but I am trying something just beyond my level now. I have looked at many other questions and answers but ...
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0answers
159 views

Why are my WordPress post queries so slow?

I'm working on a larger WordPress site and trying to troubleshoot why my site is so slow. I've installed W3 Total Cache and have run multiple page speed and plugin tests with no luck. What's strange ...
0
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0answers
106 views

why is $wpdb->update() causing a DB error from within wp_set_password()

I have a page-template for my custom theme that enables the user to reset their password from the front-end. I'm calling wp_set_password() and everything runs but the password is not changed in the ...
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0answers
258 views

Custom Post Type or Custom Tables?

I am trying to build an application that takes 2 pieces of input from a user and saves it to the database. This is how users enter these two pieces of input; this form will be displayed using ...
0
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0answers
70 views

Delete junk text from all the post using my sql command

Because of an autoblog plugin, my site has got junk text in every post! The text format is as below .. funny-pictures/funny-pictures-of-the-day-30-pics/attachment/funny-pictures-41-2/" ...
0
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0answers
34 views

Wordpress Update Links

I just need a little help in WordPress query or a plugin which can update all internal links used as hyper link or directly with pages to WordPress normal url i.e ?page_id=69 I have created a website ...
0
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0answers
108 views

featured image not showing up with mysql_connect

i noticed a certain problem with the featured image issue, i had everything work nicely until i added a mysql connection to another database to retrieve certain information, the featured image stop ...
0
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0answers
135 views

One-time bulk MySQL copy post_date values to Advanced Custom Field (date field)

Disclaimer First of all let me say this is probably mostly MySQL related and unfortunately I'm nearly a total newbie on database language and commands. The problem Situation is a site running ...
0
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0answers
189 views

Import Excel (or csv) Table with user-data as subscribers to wordpress

i have a tough problem. From an existing database with user-data I need to transfer those users as subscribers to my wordpress database. My user-profiles have various additional custom fields that I ...
0
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0answers
137 views

WordPress 3.6 generating empty database

I wanted to migrate my local WordPress i use for theme development to 3.6, but the generated tables in the database are empty. WordPress creates all tables, but only wp_options is being filled, but ...
0
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0answers
307 views

Using mysql queries to delete custom post types based on meta_value

I am trying to create a cron job to run on my server which deletes a custom post_type (post_type = event) from my databse based on a meta_key (st_date) and a meta_value (the date the event took place ...
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0answers
100 views

Wordpress post saves until Apostrophe (’) is used

I've installed wordpress onto a fresh VPS with nginx + php-fpm, the installation works fine apart from whenever I post something with a ’ the post ends there. It's looks to be some sort of escape ...
0
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0answers
146 views

Custom query on Wordpress custom table

I am working with a custom table where some values will be inserted or updated if they already exists, I have checked and rechecked the syntax and it seems to be working fine, if I run the same query ...
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0answers
12 views

List Woocommerce product with its category ID - MySQL / PHP

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 ...