SQL (Structured Query Language) is a special-purpose programming language designed for managing data held in a relational database management system (RDBMS).

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WPML tables not deleted when removing multisite subsite, need help clearing up my sql-file! [closed]

I´m building a WP Multisite for a client that wants a multilingual site. Before choosing WP Multisite, I bought and tried out WPML. However that plugin didn't fit for the job so I deleted it and got a ...
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$wpdb get_var issue

I've been at this for while, but can't figure out why the below isn't working. I have my date saved as a 'MM/DD/YYYY' string. global $wpdb; $new_day = $day->format("m/d/Y"); $qty = ...
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Export entries and multiple custom field meta to .csv?

First time poster. I'm trying to export a bunch of custom posts out to a csv file so I can easily import them into a new database. I've ran the native export to xml, but it's not the correct format I ...
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Are database queries created using WordPress filters protected from SQL injection?

I'm using the WordPress 'posts_where' filter (https://codex.wordpress.org/Plugin_API/Filter_Reference/posts_where) to alter my queries as below: function filter_my_search($where=''){ ...
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141 views

Wordpress SQL query - returning 'true' 'false' or 'null'

I am working on coding a PHP form for my website that requires the user to enter a code before the form becomes active. I have a field called "used" that I set up as a Boolean/TinyInt which I thought ...
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147 views

posts_where Fails with More than One Custom Field in Query

Querying either of the 2 fields individually gives the expected result (posts are displayed). But, when both fields are included in the query (ex = 'foo' and 'bar' shown in below example), then no ...
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162 views

How do i export the HTML from text widgets?

I placed HTML in several text widgets which where lost after i deleted all inactive widgets and changed themes but i have found the data in the tables. The only problem, its mixed in with all this ...
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49 views

Fetch all Posts where logged in user has commented

I'm not good at sql queries so the question is: How do I list all the Posts where logged in user has left the comment? I guess it's kinda obvious that redundancy is unwanted in case user posted ...
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523 views

Recommended way to drop a pending query (in pre_get_posts)?

It looks like an e-commerce plugin's core query will be of no use to me in one particular template so I would like to discard it completely in favor of my own WP_Query loops in the template. It's not ...
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150 views

Modify the structure of data returned by $wpdb

Modify the structure of multidimensional array outputed by SQL via $wpdb The output that I need from $wpdb is easily achievable by running multiple queries within foreach. However, I am trying to ...
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129 views

Get the timout value of a saved transient?

Does anyone know if there is a Wordpress function to get the timeout value of a saved transient? I am using a transient with a 5 minute timeout to cache data from a web API call locally. Between ...
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2k views

Add Admin User via SQL

I gave my client the admin account to his wordpress install and I forgot to add an administrator user for myself. Now, I can no longer access the admin panel because they have changed their password. ...
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883 views

Preferred Method of debugging a wordpress SQL calls?

What is your preferred method of debugging Wordpress Applications when writing custom behind-the-scenes SQL calls, etc. ? Coming from a Rails background, I usually tail a log file that displays not ...
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4answers
430 views

Retrieving a Value from a wp-database

why my sql statement is not returning any value.. is this wrong? <?php global $wpdb; $result = $wpdb->get_results($wpdb->prepare("SELECT * FROM ...
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1answer
1k views

Order query by meta_value with multiple custom fields

I would like to get ordered all my posts with multiple cutom fields (WordPress 3). Exemple, I've 2 custom couple meta_key/meta_value : " order_submenuexpositions / numeric " " ...
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1answer
3k views

Overriding default calendar to show posts from a category

I'm trying to modify the default WP calendar (get_calendar()) so that it shows posts from a specific category and then use that as a shortcode. Here's what I've done: Copied across the ...
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1answer
464 views

Best Way to Merge a Dev and Live Site to Become a Staging Site?

I have two Wordpress installs, both with a little bit of different data. I have a LIVE site and I have a DEV Site. I need to merge the content of these two databases together to make a STAGING Site. ...
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90 views

Get the most repeated post contents from a search?

In my site the posts content is always the name of a school, so if I search for Chicago I get a lot of posts with different schools as content. What I want to do is to get the Schools with the most ...
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2answers
71 views

Complex WP SQL Query

I have tried the following SQL query without any success. Can anybody that have a better understanding of SQL help? Here is what I am trying to achieve: Get a list of all main events (ME) where the ...
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1answer
73 views

Custom query to get terms from post ids

I want to get the terms object by given posts ids. I don't know much about sql, and this kinda complicated for me. Here is what i tried: global $wpdb; $taxonomy = 'category' $term= ...
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73 views

Custom Field Create Bulk via SQL Query

I have a question. A created a custom field named video_desc. I have ofer 2000 posts and I need to add this custom field to all posts and add the text "Description Here" to it. How can this be done ...
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90 views

Can't get result from sql using ajax result

I'm using an AJAX form to feed the code something to lookup in db. Separate table, not WP options. I'm getting the result from AJAX, but when I try to do the sql it just returns 0. This is the ...
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Query that loads a custom type AND posts whose ids are not inside those custom types custom fields

On my news website I have posts and another custom type called "aggregato". This type has 10 custom fields, "link01", "link02"... "link10". Both posts and aggregato has a meta key, called "home", ...
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How to Mass Delete Images from Media Library

I need your help. I am trying to mass delete attachments from a custom post type ('book') using a sql query. I found this snippet on the wordpress form: Wordpress.org I tested it on my local ...
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50 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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63 views

Do I need to deal with WordPress SQL Injection

Do I need to prepare strings against MySQL Injection when inserting into the database using a WordPress comments function such as this: $data = array( 'comment_post_ID' => $post_id, ...
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2k views

how to use $wpdb->prepare to update a custom table

As a noob I dont understand a lot of SQL injections but I need to be save so I have read that I have to use wpdb->prepare to make sure the data is stored correct. At this moment I use the ...
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87 views

Confused by $wpdb->prepare

I am attempting to use $wpdb->prepare to protect against SQL injection attacks and am lost. I have the following snippet below which checks the h_transactions table for a transaction id. If it ...
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2answers
197 views

count number of user comments with a specific comment meta value

I am using the code below to count the number of comments by a certain user: global $wpdb; $count = $wpdb->get_var( 'SELECT COUNT( comment_id ) FROM '. $wpdb->comments .' ...
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2answers
630 views

Optional Meta Query

I have places stored as posts in WP's posts table. I am doing some geo-locating using Geo Data Store (http://wordpress.org/plugins/geo-data-store/). This is working great for me, as I can currently ...
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1k views

Select from wp_post and multiple meta_value from wp_postmeta

My lack of SQL skills has stopped me in my tracks here. I'm trying to select post_id, post_title and two postmeta values - the first has the meta_key of 'search_country' and the second a meta_key of ...
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2answers
983 views

wpdb->prepare function remove single quote for %s in SQL statment

I am using the below wpdb->prepare function in a sql statement. I am passing in several variables some field names and some values. When I try to use the %s for the field name it puts single quotes ...
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158 views

How do you use prepare when asking for a list of id's

I'm looking to get a number of records back from the database given a list of numbers and was wondering how I would use $wpdb->prepare to do this (to take advantage of the sanitising vs SQL injection ...
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175 views

Export / import Wordpress database

Is there a proper way of exporting and importing a big WordPress MySQL database to a new database? When I tried to do that in the standard way I run into 2 issues: All widgets disappeared and I had ...
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289 views

Location-Based Pages displaying results near customer

I'm creating a website where the customer will enter their postal code and the pages (with a distance selected of 5, 10, 20 miles) will display on either a Google map or Bing map. The page results ...
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503 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
287 views

Detect session/cookie variable in wordpress to prevent access to documents

<?php @session_start(); If (!array_key_exists(‘authed’, $_SESSION)) { include ‘not_authed.inc’; exit(); } // go about your business. ?> and i'm trying to add that to this: ...
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945 views

Modify Wordpress SQL Query to pull from within a category

I am using a wordpress plugin called "kf most read" which stores a count of how many times a post was read, and lets you output a list of most read posts. This works well. The issue is, I am trying ...
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57 views

problem with sql query in wordpress plugin

I've got this and I dont know why its not working. It's not returning the ID from the first query so I can use it in the 2nd query. Nevermind the REFERER, its an external link it will refer from. ...
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50 views

How change user type from contributor to author

I have 2058 users who are contributors. I need to convert their role to author. How can do it by SQL?
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63 views

Pull data and display as rows and columns

I am a noob when it comes to pulling data from tables and fields of a WP database so I'll explain it as best as I can without it running into a thesis. I have a table called WP_answer. In that table ...
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1answer
98 views

Add custom fields to search

I want to add a custom fields ("introduction" and "ensavoirplus") to search of Wordpress, but the SQL code is not exact. I don't understand if i do a mistake or if WP don't can do this. But my attempt ...
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36 views

delete duplicate comments

I found a solution for this a long time ago. Here is the code: <?php require_once('wp-config.php'); global $wpdb, $comment_content, $comments,$comment_ID; # First select all comments $query = ...
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100 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 | ...
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176 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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106 views

How to import a Typo3 database to a wordpress site?

I have a SQL database export from a Typo3 site. Does anyone know or have any experience of dealing with these cases?
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554 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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244 views

Attempt to improve WP search, can someone check my SQL query?

I'm stumped. I've done a bunch of work to filter what posts get pulled in a WP search and then even more work sorting those after they're pulled from the DB. My main problem now is getting results ...
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244 views

find pods item where relationship to other pod is not set

I need to fix the effect of an error that left empty a relationship field that should have been autofilled. To fix this I need to find all pods item that has the relationship not set, but I don't ...
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wordpress ajax relationship query

Using the relationship field from Advanced Custom Fields I link artists to events. Both these artist and events are custom post types. For each event, the post IDs of the related artists are stored in ...