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

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Moving test theme to live site without mySQL error - how? [closed]

I have installed a wordpress theme on a hidden test site and made some css/design changes. How would I move this to my live site? Sadly I screwed up some of the PHP/MySQL stuff when trying to copy ...
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171 views

Add “Category” to Mysql Query

i need your help :) I've made this custom Mysql query on WordPress: $querystr = " SELECT DISTINCT meta_value FROM $wpdb->postmeta WHERE post_id IN( SELECT DISTINCT ...
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767 views

wpdb insert and boolean fields

I'm preparing an insert query like this: $wpdb->insert('table', $data, $format); data array will be: $data = array_push($data, 'resp' => true) problem is, what $format shall i use for a ...
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2answers
317 views

Single meta_query query using OR instead of AND in request's WHERE statement

I want the native WordPress search input to search metadata in addition to its standard title and content search, however setting a meta_query adds an AND clause to the request when what I need is an ...
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94 views

How to find meta entries with their posts missing via SQL?

I'm looking to write an SQL query to do the following: Select all postmeta rows where the meta_value = a post id that does not exist. For example, postmeta meta_value may equal 235. Usually this ...
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514 views

How to count post meta key values for all posts in database

In my post meta data I have the following 'key' for every post: "image_details" a typical value of which is an array such as: ...
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45 views

I want to select the from values from database in WordPress? [closed]

Here is my code: $sql = 'SELECT * FROM ' . $wpdb->base_prefix . 'item WHERE uname = "'. $_POST['login_name'] . '" '; $result = $wpdb->get_results($sql) or die(mysql_error()); foreach($result as ...
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286 views

Query Wordpress database by registered date and role

I would like to get the display name and email address for all users who have registered to my multisite today with the role of subscriber. It needs to be an SQL query as it's used outside of the WP ...
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55 views

Wordpress not reflecting changed of the database

my problems started when I moved my website to another folder (from /dev/ to /). I have gone through the whole database in order to change all the hardcoded /dev/ into / but I still notice that ...
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767 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 ...
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3answers
1k views

Site running slow on new server?

I recently uploaded a website to a new 123-reg server on a single WP installation (www.moseleycoachsales.co.uk). I had developed the site on my own hosted multisite environment ...
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2answers
2k views

how to refresh wordpress permalink settings? (without admin panel)

I changed permalinks in wp_options table in database and I'm getting 404 on every post. Everything works fine after I log in into the panel and click "save settings" on permalinks options page. How ...
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36 views

Migrating from Existing MySQL Setup to WordPress

I currently have a database with the following schema: Table: Articles Columns: ID, Title, Author, Content Table: Authors Columns: ID, AuthorName, EmailAddress Table: Categories Columns: ID, ...
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914 views

SQL query to update post_date (one post = one single date & time)

I have 120 posts of one category ready for my wordpress blog. For the moment, posts are drafts and I don't want to schedule them manually. I want to publish them like this: 4 articles each day from ...
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2answers
567 views

Connect another DB and fetch records from some tables

I want to connect with another wp db & then fetch records from new connected db then close that db. I follow How can I connect to another WP database and use WP_Query? but after connect to new db ...
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1answer
370 views

Mysql query and order meta value

I made a mysql query to WordPress like this: $querystr = " SELECT $wpdb->posts.* FROM $wpdb->posts, $wpdb->postmeta WHERE $wpdb->posts.ID = $wpdb->postmeta.post_id AND ...
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2answers
1k views

Error establishing database connection - high traffic?

I have a WordPress 3.5.1 site that's getting a little bit of traffic (80 concurrent visitors, ~5 clicks/pageviews per second). The site runs fine until it spikes to ~85 visitors. There are usually 4 ...
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2answers
4k views

MySQL Syntax Error upon restoring database from backup [closed]

Performed a bad import to my Wordpress install and decided to restore from the mqSQL backup (full export) I had made minutes earlier. Dropped all tables in the database and then did an import from my ...
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1answer
88 views

Pushing stored procedure to a multisite database in WordPress

I am given a WordPress multisite and need to extract information from the site. I have written a stored procedure that recursively builds a tree relationship for posts of a certain kind. Now I am ...
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266 views

Custom MySQL Query with logic

I have wp e-commerce plugin installed and custom building custom global search My query looks like this SELECT * FROM aka_v_posts LEFT JOIN aka_v_postmeta ON aka_v_posts.ID=aka_v_postmeta.post_id ...
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98 views

Delete all one-word comments

I'm trying to delete all wordpress comments with only one word. I found this mysql query to delete all comments at once, but that's not what I want to achieve: DELETE FROM wp_comments WHERE ...
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2answers
205 views

How to simultaneously access the same MySQL database in the main column and sidebar of Wordpress?

I've wrote some basic custom PHP code for my Wordpress site. The code basically access a MySQL database (a different database from the wordpress database) and displays the information. In addition to ...
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777 views

Help with WP_Query - Too many mySQL queries

I need some kind of help with wp_query. Am I doing something wrong? I am getting a lot of mySQL queries, while building a new theme. My WP_Query is: <?php $args = array( 'post_type' => ...
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282 views

how would I create a custom query to get all users, and a related post based on a postmeta field?

I have about 50 users. Its pretty easy to list them all. However they are related to a special custom post type through a postmeta field called wpp_agents. So I need to list Users, but also the ...
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2k views

mysql query from wordpress page using custom table

I want to a mysql query that matches a page title. Not sure of a better way to accomplish this task, but I am stuck. This is my basic test code. <?php $page_title = wp_title(''); echo ...
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670 views

How to split the a table in database?

Is there any option to split the tables in more tables in different databases? The problem is that my the wp_posts table is to big and it takes a lot of time to show in the Dashboards... (more than 20 ...
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372 views

Too many pages causes Wordpress admin to be unusable

We have a Wordpress website that now has around 9k pages in it after an import of many location targeted pages. The frontend runs perfectly fine and there is no performance damage (after I replaced ...
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2k views

Help with MySQL to $WPDB query

Here's my issue. I have three tables I'd like to query - states, points, and state_points. States contains stateid, and name. Points: pointid, pointlat, pointlng. State_points: Stateid, Pointid. ...
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893 views

Using GROUP CONCAT in my-sql query with wp_usermeta table

I have a query that is meant to return user details from Wordpress tables. It would be fine if I was just SELECTing column names that I want, but within Wordpress there is a usermeta table which has 2 ...
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3answers
3k views

Help With MySQL to WPDB Query Conversion

I have a problem. I've got a PHP script that tracks individual file downloads, and I'm looking for a way to display that number in individual posts. I've got a half-baked solution- a plain ol' MySQL ...
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342 views

Query to import data from one MultiSite table to another (pages/sub-pages)

I'm updating a standard install with about 500 (eek!!) pages to a MultiSite for easier sub-site management. I basically want to take a sub-page and its children from the root site and copy the data ...
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674 views

MySQL Query To Select Post By Postmeta

I have two custom post types, type1 and type2. Type2 posts have a postmeta called postID that is the ID number of a post in type1. When showing type1 in single.php I want a mysql query that selects ...
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135 views

MySQL Rank & $wpdb

I need a rank column in my MySQL statement, for example: SET @rank=0; SELECT @rank:=@rank +1 as rank, player, points FROM my_table Is there a way to use the above with $wpdb? WordPress doesn't ...
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288 views

Help running a MySQL query to update all wp_#_options tables in a Multisite install

I'd like to run a query through my WordPress database that updates the blog_public values on all individual sites. I'm stuck on how to have the statement look for wp_2_options, wp_3_options, etc. I ...
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531 views

User management system similar to wordpress one?

I am in very big need of a user management system just like the one that wordpress uses but without being blog related. I need to be able to manage users and apply certain privileges depending on user ...
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591 views

Importing Geo data into wordpress database

I have a listing wordpress site and want to integrate geo data into the Wordpress MySQL Database for custom search functionality I want to utilize different aspects to create different things... ...
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1answer
4k views

How to Mirror WordPress database from Remote server to Local server

Before I embark on this tutorial from the WordPress Codex on mirroring a WordPress database from a remote server to a local one. I'd like to get some feedback from SE users who have successfully ...
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1k views

SQL query to delete comments older than 90 days?

I'm working on a site that has 150,000 comments with an obvious hit in performance; is there an SQL query that can delete all comments older than say 90 days? They're not spam comments, and they are ...
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3answers
187 views

Recent comments from my blogs only

I'd like to create a list of recent comments, specific to each user on my network (Buddypress). My best idea so far is pretty lame: DB Query on all user's blogs, compare dates, select top 10 by date. ...
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4k views

SQL query to select posts from multiple categories

I have built a query to select posts within a category. Works fine. But when I choose to add a secondary filter to exclude a category, the query return the same result set, as if the secondary ...
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44 views

Visual/Text Editor displays blank pages in WP-Admin- but HTML on client side displays correctly

Theme: Hemingway, Twenty-Sixteen Host: Bluehost Browser(s): Safari, Chrome OS: OSX El Capitan 10.10.5 (14F1605) Website When I try to "Edit Page" visual editor screen is blank, in both Text and ...
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18 views

Function causing the loop display posting more (empty)

By using the function: add_action( 'pre_get_posts', 'add_custom_post_types_to_loop' ); function add_custom_post_types_to_loop( $query ) { if ( is_home() && $query->is_main_query() ) { ...
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1answer
15 views

Is there a way to recover the table wp_term_relationships?

I'm trying to help a Non-Profit Organization with their site (which is built with Wordpress) that suddenly became "buggy"/odd: menus were missing, categories were empty, etc. I'm no expert around ...
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30 views

How to translate this mySQL query to $wpdb query

I'm having trouble recreating a query from straight mySQL to $wpdb compatible. SELECT meta_value FROM `wp_postmeta` WHERE meta_key = 'review_rating' AND meta_value = 5 AND post_id IN ...
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2answers
41 views

$wpdb select all meta for each post

I'm running the following query trying to get the data and associated meta data of a huge number of posts: SELECT wp_posts.post_title, wp_posts.post_date, wp_posts.ID, wp_postmeta.post_id, ...
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1answer
44 views

Wp query show post by author name or post title or post content

I have to create a search query which allows me to filter all posts where author name and post titles or post content has the word from search textbox. So if i search wordpress it should list all the ...
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29 views

MySql query to get posts with all meta and terms

I'm trying to figureout a way to get all fields from wp_post with all of their custom fields and categories in one mysql query. So in one row of the result I should have post fields with their custom ...
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0answers
27 views

Trouble Migrating all data blog from Wordpress.com to Wordpress.org

I'm transferring a WordPress.com blog to a new WordPress.org website but I'm having trouble transferring everything. I've gone through the usual WordPress tools - export XML file, import using the ...
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1answer
34 views

$wpdb to insert html form information

I'm trying to insert posted variables from a form. When I shorten the amount of variables I'm inserting it will sometime pass the information in my mysql database. Once I continue to add on ...
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1answer
25 views

Enabling plugin failed because MySQL user do not have CREATE permissions

Has anyone else had this problem? I'm trying to enable SearchWP plugin (but i don't think this is that specific plugin problem, but maybe my settings?) but it gives me the following error: Please ...