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

learn more… | top users | synonyms (1)

1
vote
0answers
390 views

Get posts under a category with SQL

How can I retrieve posts under a category with plain SQL with out using WordPress native api's like get_pages? My Wordpress table wp_terms contains a term named Restaurants. I want to list the post ...
1
vote
1answer
154 views

wpdb query problem to access previous 3 days posts

I am trying to get all published posts titles by author id 2 most recent by post date for the last days. Here is my query: "SELECT post_title FROM $wpdb->posts WHERE post_status = 'publish' AND ...
1
vote
0answers
90 views

Meta Query And/Or

My question is very similar to Meta Query with AND & OR? . This question was answered in 2011 by @Otto. With the exception that my logic is different. I want to query, for example, posts with ...
1
vote
1answer
69 views

Wordpress Custom post query sorting does not work

I created a custom WP query to collect products that have 3 different taxonomy values in them and sorted them by price using the following: $my_products = new WP_Query( array( ...
1
vote
0answers
203 views

Retrieve/get current image from Nextgen gallery db [closed]

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 ...
1
vote
0answers
336 views

Why is my 'list_terms_exclusions' filter function timing out? [closed]

Why is my function timing out? When the issue was first noticed I added wp_defer_term_counting('true') to delay that process but to no avail. /* Filter category from get_categories and ...
0
votes
2answers
843 views

Up/Down voting system for Wordpress

Looking in all posts with keywords "voting system, upvote, downvote", I can't find a satisfying solution for this issue, except accepting one of the available plugins, spend a lot of time undersanding ...
0
votes
2answers
348 views

Moving an entire wordpress site from one domain to a new domain and database

I have done all the steps requiered to import the dump.sql file to new database, and copiey the entire content from the old domain over to the new one. When i login to mydomain/wp-admin, i'm ...
0
votes
2answers
7k views

Scanning Database for malicious Data

After a site of a friend has been hacked I told him he should just clean up the mess and restart from scratch so he know that no file has been altered. I could scan the site for him with tools like ...
0
votes
3answers
860 views

Code to remove authors with no posts connected to them

I am looking for SQL code that I can run from phpmyadmin to remove all registered users on the blog that do not have any post associated with them.
0
votes
3answers
816 views

How do I move a Wordpress site to another server?

i'm using this sql.. but it does not work UPDATE wp_options SET option_value = replace(option_value, 'http://old.com, 'http://new.com') WHERE option_name = 'home' OR option_name = 'siteurl'; UPDATE ...
0
votes
3answers
5k views

Authors list Pagination : result set from $wpdb->get_results()

Using this solution : Paginate result set from $wpdb->get_results() I did make my code for Authors list page template as follow: <div> <table id="mytable"><tbody> <?php // ...
0
votes
1answer
237 views

Total number of posts in last year

How can i echo total number of posts in last year ? I‚m writing article with stats, and want to get number of posts i published last year. There is something here, but not for last year ...
0
votes
2answers
28 views

How to query the WordPress database to get posts of a certain custom post type, taxonomy and field?

I have a custom post type named store and I have a custom taxonomy city, I also have a meta box with a field that is stored with update_post_meta( $post_id, 'store_postal_code', $postal_code ); it ...
0
votes
2answers
939 views

How to display posts of specific category using a custom Query in WordPress?

Hi I want to display a specific category from a custom query in WordPress. My code works fine and it gets the latest 4 posts, but what I want now is to retrieve a specific category. My code is below ...
0
votes
2answers
513 views

WPDB SQL query with prepare() returning variable, not db value

I have been trying to get this to work for awhile now and I cannot seem to get any farther on my own. It seems to work fine as a normal SQL query but not within the WP framework using prepare(). ...
0
votes
1answer
176 views

SQL Query in WordPress - Getting Impossible WHERE error

I don't get any result in the SQL query below. I am trying to find user_id of users with custom usermeta fields. SELECT DISTINCT user_id FROM wp_usermeta WHERE ( ( ...
0
votes
1answer
100 views

List recent 25 blogs across the network

I need to list recent 25 blogs in the network with their title. How to edit this code ? $bcount = get_blog_count(); global $wpdb; $blogs = $wpdb->get_results($wpdb->prepare("SELECT * FROM ...
0
votes
1answer
1k views

Export SQL query based on post type

I'm looking to export only wp_posts where post_type = post. Is that possible?
0
votes
1answer
428 views

Speeding SQL queries for a large database?

I am using a WordPress plugin called feedwordpress in order to run a planet like website on wordpress (See it here). The plugin is great except for one thing - it hogs down my (VPS) server into ...
0
votes
3answers
344 views

Problems with moving my Wordpress site to another domain/server

I'm having problems moving a wordpress site from one domain to another. I've searched the site but couldn find a useful answer for my situation. Here's what i did: I made a backup of the website. ...
0
votes
1answer
40 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. ...
0
votes
1answer
57 views

Which is better and faster ? Wordpress Queries or SQL Query

Suppose I am developing a minimal theme, the the post page single.php displays only the post title, the excerpt and the content. So in general that would be <?php the_title(); ?> <?php ...
0
votes
1answer
38 views

Why this query is not showing any result on wordpresss home page?

I am learning wordpress database, And I have written this query for showing the data from the post table with id=2, but not showing anything. What is wrong with the following query? please help. ...
0
votes
1answer
472 views

Use wpdb->prepare for `order by` column name

In my current plugin, I am picking up the order by column as user input. So I thought of using wpdb->prepare to escape it. $wpdb->get_results($wpdb->prepare("Select id from $wpdb->posts ...
0
votes
1answer
564 views

Inserting rows into a custom table, when plugin is activated

Trying to create a plugin that creates a custom table & populates it with a row of data, once activated. The table is created OK, but the row of data is not added. Please can someone point out ...
0
votes
3answers
132 views

Get a count of how many times a term or a category is used in posts

I need to find out the number of times a term/tag or category is used in a post in WordPress. I wrote the below SQL query. SELECT t.name , count(*)FROM wp_terms t JOIN wp_term_taxonomy tt ON ...
0
votes
1answer
149 views

How do I insert a new meta key / value pair, but only if another meta key is present?

I need to add a new meta key and value part only on posts where another key is present (regardless of its value). I tried to use a query to automate it, but my SQL is quite limited Here's what I ...
0
votes
2answers
265 views

How to use get_results() in widget front end?

I'm trying to get_results() in my widget's front end, this is my current code: public function widget( $args, $instance ) { echo $args['before_widget']; if($children = $wpdb->get_results( ...
0
votes
1answer
159 views

How to concatenate two separate colums into one?

In phpmyadmin I have two separate columns for latitude and longitude. e.g. lat: '38.897683' lng:'-77.03649'. These coordinates are generated for my location custom posts. How can I automatically ...
0
votes
1answer
356 views

Custom SQL query ORDER BY term_order

I have custom taxonomy that list terms under "series" that contain posts that are also present in terms under "media_type" and where media_type is term_id 16. I want to order the list by the ...
0
votes
2answers
252 views

Really simple query giving error in SQL syntax

I'm sure this is a simple oversight but I cannot seem to narrow it down: global $wpdb; $tablename = $wpdb->prefix . "icrm_folders"; $sql = $wpdb->prepare( "SELECT * FROM %s", $tablename ); ...
0
votes
1answer
77 views

Custom $wpdb returns unexpected time based results

I am using the $wpdb class to do a custom SQL query but I am getting weird results. Basically this is what my SQL query is supposed to do Retrieve the titles of post_types 'question' only if they ...
0
votes
1answer
487 views

pull data from a remote wordpress database

I am trying to pull some data from a remote wordpress database. Here is the code I have: $server = "my server code"; $user = "my username"; $password = "my password"; $db = "mydb"; $con = ...
0
votes
1answer
44 views

How to migrate a database from a server to another

I try the export method of phpmyadmin, but the user is exported with the data... so there is no way to re import it into another database without error message. The old user is name : ...
0
votes
1answer
99 views

Proper approach to moving complete site from one domain to another AND preserve widgets

I consider myself fairly versed in this matter, however I've recently had a rash of issues when moving sites. I am able to successfully move the site, edit wp-config.php, move the database, etc. ...
0
votes
1answer
47 views

Removing posts by sql

Often i build a site and we have test posts. I was wondering if there's a way via sql to drop all the blog posts with a simple sql query. Obviously, I would have backed up my previous database before ...
0
votes
4answers
1k views

I need a SQL command to delete specific authors and all posts connected with them

I unfortunately have authors with a lot of unreadable/spam posts published (thousands some of them) I have tried deleting through admin,but its a slow painful process-does anyone have a specific SQL ...
0
votes
1answer
18 views

Why my query does not run with prepare

Hi Below is my query and it works with prepare keyword on the localhost but whenever I use prepare keyword with my queries on live server the data does not show up and as soon I remove prepare from ...
0
votes
1answer
19 views

How to filter sql only for a specific post type

I have been trying to join a custom table with a regular wordpress query, but only under a specific condition (a specific post type). I have a single-event.php template that runs the main query, and ...
0
votes
1answer
26 views

Clean up very big and very dirty database

I'm trying to clean up a database in order to move a website from a server to another. Database is more than 1gb, mostly posts revisions and spam comments. Is it safe for instance to do something ...
0
votes
1answer
20 views

WPDB SQL Ignore `post_status` Parameter

I use this SQL statement: SELECT * FROM wp_posts LEFT JOIN wp_term_relationships ON ( wp_posts.ID = wp_term_relationships.object_id ) LEFT JOIN wp_term_taxonomy ON ( ...
0
votes
1answer
50 views

WP Sql query multiple where clause

I'm trying to get the users that have registered after a specific time (this case $today) and who have the newsletter field true and the account false. This is what I have so far but the result is ...
0
votes
1answer
50 views

Minimize Performance Issues of MultiSite Large Number of Tables Created

I am deploying WordPress MultiSite and if I get a decent amount of users, I will have thousands of database tables to support all of these sites. I like the idea of consolidating all of these tables ...
0
votes
1answer
112 views

List of ways to access WordPress database?

I'm trying to get a complete understanding of how WordPress works with databases. I've read the documentation but I'm getting confused by all the different approaches available. So far my ...
0
votes
1answer
139 views

Bulk update post slugs through database

Is there a way to bulk update permalinks through the database? cause I have like 20k posts and all I want to do is add a prefix to the permalink. I could just manually update but that's too tiresome ...
0
votes
2answers
943 views

How To Get Some Data From WordPress Database Using WordPress $wpdb Query?

I am trying to get some data from WordPress database tables in a plugin. For that, I am using the below code... global $wpdb; $findID = $wpdb->get_var("SELECT ID FROM wp_posts WHERE post_name = ...
0
votes
1answer
76 views

wpdb getting avatars and author url

Running an SQL query to pull authors by votes they've received on posts. @bonger helped me out on my first post and helped me get this working great, but I created this new question since it's a ...
0
votes
1answer
225 views

$wpdb select date range of posts

0 down vote favorite Using this SQL query to sort users by how many votes(meta key) their posts have received. <?php global $wpdb; $results = ...
0
votes
2answers
310 views

mySQL queries are executed twice on wordpress website

I'm sorry for my english. I'm trying to add some functionalities at my Wordpress website and to do this i have added a function in my function.php theme. The idea is to save in a custom table some ...