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

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75 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 ...
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1answer
48 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 ...
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1answer
91 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 ...
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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 ...
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0answers
15 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. ...
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1answer
24 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 ...
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0answers
101 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 ...
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1answer
67 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 ...
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1answer
90 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 ...
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0answers
34 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, ...
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1answer
58 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 ...
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1answer
46 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 ...
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1answer
91 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 ...
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0answers
248 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 ...
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1answer
84 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 ...
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1answer
31 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
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1answer
38 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. ...
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0answers
50 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 ...
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2answers
55 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 = ...
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1answer
58 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 ...
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2answers
36 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 ...
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0answers
70 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 ...
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1answer
122 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 ...
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0answers
106 views

Can one effectively use non-ClearDB databases on Windows Azure?

Has anyone tried and effectively used a database provider other than ClearDB with WordPress on Windows Azure? I like their service but they are a bit pricey. Since they are the only listed provider ...
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55 views

MySQL errors after a Wordpress clone

I've just cloned one of my wordpress installs on to a different domain, but each time I try to go in to certain setting screens through the dashboard, I get the following messages at the top of the ...
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1answer
103 views

Navigate posts with different post type that are in the same categories

I created two custom post types that share the same category taxonomy. I'm using next_post_link() and previous_post_link() to navigate through posts with the same category but it only works for ...
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1answer
682 views

Datatabase error: Commands out of sync

I have create function with code bellow: function my_add_new_id ( ) { ... $GetSvrPass = $my_db_connect->get_var ( $my_db_connect->prepare ( 'CALL my_acquireuserpasswd ( %s, @ID, @PASS ) ;', ...
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0answers
113 views

Meta query with regular expression

I am using regular expression to refine the post it works fine but i want change it such that it can work with meta query instead of post title here is my code function wpse18704_posts_group( $where, ...
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2answers
72 views

Custom Wordpress Table wpdb

running into issues querying a custom table and getting results. As of Wordpress 3.9, I can no longer run mysql_query(), and have to use $wpdb->query(); So keeping that in mind: Old Code: <?php ...
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1answer
86 views

Insert double entry in DB

I created plugin and my plugin create new Table in DB. My problem is when user type something in field firstname, lastname... and click on button Submit, that go to my table and that is ok.. but then ...
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1answer
152 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
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1answer
701 views

mysqli_real_connect() - authentication method unknown to the client Warnings

I keep getting the following warnings in my debug log: PHP Warning: mysqli_real_connect(): The server requested authentication method unknown to the client [mysql_old_password] in ...
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0answers
19 views

filter wptexturize doesn't work on old posts titles

I have an add_filter('the_content', 'wpt_content');. My function wpt_content does a wptexturize($text). But It's work only on save post, so my old post has bad 'and my new post ’. I don't ...
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2answers
290 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. ...
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2answers
96 views

Multiple instance of data in plugin custom database table on plugin activation

I'm creating a plugin that adds some data to a custom table created by my plugin on plugin activations. I also created a settings page with a form that users can insert their own data to the ...
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1answer
22 views

Getting data from Mysql Table..confusing

I've been pulling my hair out trying to figure out how to do this. I'v created a custom field called cp_country. Now each record in Mysql has a value for cp_country. The problem is i don't understand ...
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0answers
65 views

Adding a Custom Taxonomy Term to sql union query

There is a beautiful solution to getting the next 3 posts before and after the currently viewed post solved here. However, I would like to narrow the query to just a specific taxonomy term in a custom ...
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2answers
154 views

How can I add a user through SQL?

By mistake I just ran this query: (note the extra ;) DELETE FROM wp_users; WHERE ID = 321; How can I add a user through SQL? I searched around but couldn't find a proper answer to this fairly ...
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2answers
295 views

Delete all subscribers from wp_users and wp_usermeta a few thousand at a time

I have a site with 70K spam subscribers, and I don't need any of them. So I need to delete all subscribers from wp_users and each user's associated meta from wp_usermeta using a query in adminer ...
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0answers
28 views

Shop coding dynamic permalinks & titles

I have built a shop application using php and mysql and wasn't sure how to add it to wordpress but I had a stab at it anyway, I managed to get it to function fine but because the pages are dynamically ...
0
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1answer
52 views

How to sort results from a custom database table

I've created a custom WordPress database table which I'm using to store 'likes'. The columns I have are: id post_id user_id I'm now trying to get an array of post IDs that a particular user has ...
0
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1answer
55 views

Brainstorm - Slow Query from Plugin Need to Speed It Up

We use WP as the backend for a business directory. I have a plugin that queries based upon location coordinates looking for the closest 10 locations to a given "listing". This query is really slow ...
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2answers
45 views

Trying to insert a row from a Plugin

<?php require_once("../../../wp-includes/wp-db.php"); wpdb::insert( 'wp_options', array( 'option_name' => 'data1', 'option_value' => 'data2' ) ); ?> I have this code ...
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0answers
47 views

Install will not load: PHP does not have MYSQL installed

I'm having trouble installing Wordpress on my Windows 2008 R2 server. I'm getting the message: Your PHP installation appears to be missing the MySQL extension which is required by WordPress. To ...
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0answers
231 views

`#1215 - Cannot add foreign key constraint

create table wp_pageviews ( ID BIGINT(20), count integer, primary key(ID), FOREIGN KEY (ID) REFERENCES wp_posts(ID) ) Error : #1215 - Cannot add foreign key constraint ...
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1answer
64 views

How to Import Multiple Values in custom field

I want to know how to import multiple values in a custom field, I am quite familiar in using custom field for single values but for multiple values is what I am having trouble with for example my csv ...
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0answers
104 views

SQL command to export post_content from wp_posts using phpMyAdmin

I'm trying to select all the data from within the post_content column in the wp_posts table in WordPress so I can export/import it into a new database. Somehow this content didn't properly make it ...
1
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1answer
467 views

MySQL LIKE not working

It seems MySQL's LIKE operator behaves like a = operator. The following MySQL query returns the expected result (1 entry): $meta_key = '_locality'; $meta_value = 'The Hague'; $post_ids = ...
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0answers
60 views

Bulk assign Categories by ID

I have several hundred posts that need to be recategorized. I have all categories established and know the category IDs that need to go with every post ID. Some posts need to be assigned multiple ...
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0answers
194 views

Import SQL tables from SQL file on plugin install

I'm building a plugin, on installation of the plugin it needs to create several tables. Now I found out that I can do that in the plugin code sorta like this.. // Function to create new database ...