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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Change Login URL Without Plugin

I want to change the login url of my Wordpress install away from /wp-admin.php I am aiming to do so and am looking at changing the .htaccess file to add in: RewriteRule ^login$ ...
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39 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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21 views

How To Structure A Wordpress Database Query?

I have an array containing the IDs of the rows I want to update: $matches = array('abc123', 'def456', 'ghi789'); Rows with those IDs must be updated so that their 'confirmed' value is changed from ...
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1answer
151 views

Can't create posts with WP DB Abstraction Plugin

I have a WordPress site moved to Azure web site + Azure SQL using database abstraction plugin After that migration I'm not able to create new posts. When I click Save Draft it redirects me to the ...
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56 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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1answer
36 views

how to insert missing tags into the posts through mySQL?

I am looking for a SQL query to insert a tag to multiple posts from a specific category. A pseudo query looks something like this: INSERT INTO POSTS VALUES TAG = "tagName" where Posts ...
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31 views

Backend menu that shows pages with specific page template and their child pages

I've set up a menu in the backend that shows a list of pages that have a specific page template assigned to them. I've managed to do this using the code below, but I also want to display the child ...
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23 views

How do I create a system to track logged in users' views each time an individual CPT post is viewed?

I have a custom post type created in a plugin I'm working on, using Piklist (as I have a lot of other things I can use it for in this project, in general). So my first step would be to create a table ...
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2answers
72 views

How to add chunk of php, html, and sql code to variable an append to $content

I am creating a plugin (my first) which allows the site admin to display the most used post tags over the last X number of days. This plugin is an evolution of the WP Development question here - ...
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1answer
117 views

WordPress SQL query to tag all posts containing a specific word on title

Is there a way to bulk tag all posts which have for instance "bottle" in their titles? Thanks!
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167 views

SQL query for converting post meta image url to featured image

WordPress guru, we have a question: We work on a website, which was not updated a while. Most of time it have wordpress 3.2 installed. We've updated it to the latest wordpress version, but ...
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148 views

How in insert image path in Wordpress database that will display product image in wp admin not on front end?

$insert = $wpdb->insert( $prefix."posts", array("post_title" => $posTitle,"post_content" => $postContent,"post_status" => "publish","post_type" =>"product")); // select products ID ...
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1answer
44 views

See output of a sql query while plugin installation in wordpress

Doing wordpress plugin development, I am creating a table (while installing the plugin) with the following string: $sql = "CREATE TABLE (query skipped)..."; /*someting*/ For example: I have this ...
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42 views

How to get list of posts with specific tag in separate category

I have a custom search function in my functions.php. And I need to change it, so that it will search also by tags in a specific post category (with ID 6 for example). For example someone search ...
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1answer
49 views

Slow query when joining wp_posts with a lookup-table?

I'm developing a map-based website and need to get posts associated with a place. Each place has a post in wp_posts and the other associated posts (images of each place etc) is associated with the ...
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110 views

WordPress it's cleaning a custom query_var to avoid sql injections?

I am using get_query_var function to get a custom query_var. This query_var will be used later in to query arguments to retrieve posts with: $the_query = new WP_Query( $args ); . My question is, ...
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174 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 ...
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1answer
82 views

Pre_Get_Posts order DESC not registering

I've created a filter function to filter a post type items by it's meta value _item_price. The problem is that it only works in Ascending Order and I'm not sure why. My pre_get_posts function looks ...
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1answer
50 views

Convert all dates in field to Unix time, except those already in Unix time

I have a meta field that is mixed with MM/dd/yy hh:mm dates and Unix timestamp dates. How do I convert all of the MM/dd/yy hh:mm dates in the db to Unix? I have only limited PHP and SQL knowledge so ...
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1answer
34 views

How to add data from wordpress tables to new database tables you have created

I'm just learning this database stuff and so I am a bit confused and was hoping someone could push me in the right direction. I have managed to create users in the wp_tables I have created in my ...
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1answer
109 views

How to set search query for joining two tables in sql?

What's the wrong with this query? SELECT l.company_name,DISTINCT c.sub_cat_name FROM tbl_listing l,tbl_sub_category c WHERE l.company_name LIKE '%cy%' and l.city_id='2' and l.area_id=23 ORDER BY ...
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494 views

$wpdb->prepare with ON DUPLICATE KEY UPDATE

I just took this code from $wpdb Codex page, and modified my existing Insert query: $table = $wpdb->prefix . 'user_req'; $post_id = explode('_', $_POST['post_id']); $user_id = $_POST['user_id']; ...
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136 views

How to parse meta value from user specific post to google charts?

I'm currently working on a project where i need to visualize the progress of users (fitness). For that i have created a custom post type with custom fields. I want to parse the meta values associated ...
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132 views

Delete duplicate posts where meta_key is the same

I have imported some posts and this has caused some to be duplicated Each post (of a custom post type "property") should have a unique meta_key "import__id" value I need to delete all duplicate ...
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118 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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1answer
244 views

SQL to update custom post taxonomies

I have a custom post "review". It uses the same categories and tags from default posts, so they share "category" and "tag" taxonomies. But later I changed the "review" register to have their own ...
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56 views

All images from posts of specific category

I'm photographer and am developing my own portfolio, it's in the final stage. I'm trying to get all images from posts in a specific category. I can actually get all images from all posts, but they ...
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2answers
46 views

Is it possible to have more than 1 sql databases in my wordpress blog?

I m watching video on installing wordpress manually. on first launch wordpress prompts you to input your sql database name, sql password etc. then i can start working from dashboard. is it ...
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1answer
16 views

looking for a way to allow users to backup the plugin db data(save as)

I have a custom build plugin and I want to add the option to let the user save the plugin data(not using a thirdparty plugin to do this for me). So if a user clicks on the button it will allow them ...
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1answer
104 views

How to SQL query posts IDs by categories AND authors?

I am making a custom WP_Query and I need to come up with a SQL query that gets the posts IDs from X categories and Y authors. Then merge those IDs and put them in an array. I only need to figure out ...
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93 views

Multiple taxonomy drill down filter on a collection of posts

I would like to add a drill down filter to a product catalog site with one main taxonomy, and three taxonomies that serve as additional filter for the main product category. The main plan is to build ...
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340 views

Custom WP_Query with SQL directives for getting posts by authors and terms

I am making a custom page where I need to display posts from authors and terms (categories). I tried with the built in WP_query arguments but I am not getting the result I want. So I want to know how ...
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1answer
90 views

Randomly select one of last 3 posts

ok so i have this: $args=array( 'orderby' => 'rand', 'order' => 'DESC', 'posts_per_page' => 1, 'offset' => $offset, ); $q = new ...
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19 views

WP query taxonomies not the same as output

I'm trying to build a custom query and I need to include the current category ID. I previously had the WP_Query args as: Array ( [post_status] => publish [posts_per_page] => -1 ...
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74 views

Order users by 2 custom fields in wpdb query

I've created a WordPress members site, each member is a user with the role of subsriber and has extra information set as custom fields - ie: address, contact details etc. I have the users output by ...
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15 views

error inserting value

Im kinda having some problem in my query and looks alright in my side and tested it in a localhost too. $query = "INSERT INTO$db_name(fname,pass) VALUES('".$_REQUEST['fname']."', ...
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1answer
23 views

optimise SQL wordpress call

I have this code : $querystr = " SELECT * FROM {$wpdb->prefix}posts INNER JOIN {$wpdb->prefix}postmeta m1 ON ( {$wpdb->prefix}posts.ID = m1.post_id ) INNER JOIN {$wpdb->prefix}postmeta ...
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68 views

$wpdb->prepare - supporting multiple search terms

I am trying to write an escaped SQL statement, for example: $sql = 'SELECT * from TABLE where column LIKE %searchterm% AND column LIKE %searchterm2%'; Except I don't know how to handle it, as I do ...
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295 views

SQL Query to select post thumbnail, post title, post content from a category

I use the db of my wordpress blog to develop a mobile application in Java. For this, I need the SQL query to display the thumbnail of a post, the title and the content in a selected category. I think ...
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1answer
64 views

Size article thumbnails and retrieve them directly from database

I've integrated the Wordpress database directly with my .NET application. What I want is to set the featured image of a post. This featured image must be maximum 800pixels wide, and automatically ...
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0answers
38 views

Genesis framework comments broken?

I got a really weird problem. Im using a Child theme which using the Genesis framework. I was using Akismet plugin to stop the spammers and it was workin just fine. Recently i just made a comment by ...
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80 views

Wpdb generates too many queries

I googled for hours, then found some codes on stackexchange (http://wordpress.stackexchange.com/a/108279/108270) and created the codes below. I'm trying to get alphabetical A-Z posts lists (e.g. A B C ...
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42 views

SQL update post category by post starting letter

I need to update post category based on post first letter. E.g. all post starting with "A" should go into "A" category. so far i can only select posts starting with "A". SELECT * FROM wp_posts ...
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0answers
15 views

How to change location, charset in Wordpress query [duplicate]

I have strange question. How Can I change or set a sql char set in wordpress. In wp_config.php I have: define('DB_CHARSET', 'utf8'); define('DB_COLLATE', 'utf8'); In my plugin I have this: global ...
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1answer
65 views

How to return value from sql and display it

In ordinary php I don't have that kind of problem I think but in WP this is a different story. I have query and I want return one value from "liczba_wodo" column. global $wpdb; if ...
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1answer
54 views

Querying multiple meta_keys in Wordpress SQL query

Here's my Query... I'm looking to narrow this query down to users of one specific role ("meta_key = 'wp_capabilities' AND meta_value = 'employee'")...how do I add that additional conditional to this ...
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119 views

orderby in WP_query doesn't works

I thought that this already works but now I tested it and it seems that it no longer works. I have this code: wp_reset_query(); $args=array( 'posts_per_page' => 3, 'meta_key' => ...
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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/" ...
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1answer
52 views

Removing links from posts in WordPress

I have few blogs for some clients. I need to remove links to one of my clients blogs in all posts. Just to be clear I need to remove links and my keyword should stay like it is. I found this plugin, ...
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1answer
208 views

mass delete posts based on metadata

I need to delete all posts that have a certain meta value for a certain meta key. I am looking for how to do this directly in the DB. So for instance, I have a meta field called "state", and I want to ...