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

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1answer
19 views

Function returning queried meta value based on current post ID

I have written several queries which sums download counts grouped by the post they are associated with, and other relations. They work great for exporting to CSV and other uses outside of WordPress, ...
0
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1answer
475 views

Custom MySQL Query for Post and Post Meta

I have a custom table called "tags" that contains a charity_id that is a reference to a post ID ... I need to query the "tags" table to grab this charity_id and then pull in the post title and a few ...
-3
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0answers
16 views

How to change wordpress default search without plugin [on hold]

how can i display wordpress search results based on user input, users input are from and to dates from the datepicker.
0
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1answer
338 views

Group posts by meta_key

I have a Problem with grouping meta_values. The Query looks for posts with the meta key "company". I want a unique listing of the colors like: blue red yellow array_unique was not successful and also ...
0
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2answers
47 views

Wordpress SQL injection

How to make below code safe from sql injection ... I am working in wordpress. global $wpdb; if($wpdb->insert( 'votes', array( 'votes' => ...
0
votes
1answer
401 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 ...
0
votes
1answer
2k views

meta_query on a date range using an array of values

How can I do a query to return the post if the custom field array contains a date that is within the specified range? The query below is basically what I am after but it does not work... // the ...
0
votes
1answer
7 views

Get updated query results on page after insert in database

I am working in wordpress. You will see two queries one is select and the other is insert query. I want that after my insert query is run i get updated results on my page. The select query has a form ...
2
votes
2answers
347 views

wp_admin edit.php slow with lots of queries

I have about 4,000 posts. Currently when I click on All Posts (edit.php) it's taking about 10 seconds to load and I'm showing approximately 1000 queries! Most of them look like... SELECT t.*, tt.* ...
0
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1answer
21 views

Connect to MySQL using Windows Authentication

Is it possible to have Wordpress/PHP connect to my MySQL database using Windows Authentication on IIS? I can connect just fine using the normal MySQL command line utilities. I get the following error ...
0
votes
1answer
19 views

Get the id of the row from database on click of a button [closed]

I am using wordpress and I am fetching images from the mysql database with below code. And I display the image and there is a button just with every image and what I want is that when that button is ...
0
votes
1answer
30 views

Can I run multiple queries with $wpdb->prepare?

I have a query(actually multiple queries) that runs perfectly in phpmyadmin, (I've also tried get_var in place of get_results, but I think I might need an alternative to $wpdb->prepare. How can I ...
0
votes
2answers
1k views

SQL - Pull products of particular category from a remote WordPress woocommerce db

I connected to the db and successfully pulled products data. Now I want to to display products from specific category. The store is using woocommerce. The landing page is in different location so I ...
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0answers
14 views

MySQL: get post_tag items that are tags (not SEO keywords)

I need to extract the post tags from a Wordpress database using MySQL. My current take is this: SELECT * FROM wp_terms AS t INNER JOIN wp_term_taxonomy AS tt ON tt.term_id = t.term_id ...
2
votes
2answers
3k views

How to get a Google maps SQL->XML->map marker tutorial to work in WordPress

I have been trying to figure out what is wrong with my code for a couple days now, and I can't seem to crack it. I am trying to follow this tutorial I tried all three of the suggested methods to ...
1
vote
1answer
368 views

How to optimize 'select found_rows()' query? Several 'high load average' alerts daily

I have 5,000 regular posts, 6,000 posts in one post type and 2,000 posts in another post type. Needless to say, that has made the wp_posts table quite large. Not to mention, I have custom taxonomies ...
0
votes
0answers
17 views

Can connect to db normally but I can't select, Access Denied

I have a problem that happened in my website and I don't know how to fix it some data are disappeared and when I debug I find this error WordPress database error: [Access denied for user ...
0
votes
4answers
3k views

query to create woocommerce products from images

I have hundreds of art images in my WP media library, each of which I want to convert into a woocommerce product, and set as featured image of that product. Rather than manually adding new products ...
0
votes
1answer
693 views

Create an user on external database

I have wordpress site and a project management system from codecanyon. Here is the link I have disabled registration for users in project managment system, only login is enabled. I need to make users ...
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0answers
15 views

WordPress Query Count

So I've used get_num_queries() and the "debug bar" plugin for a while to monitor the number of queries running against the database. Earlier today I turned on the MySQL query log for an unrelated ...
-2
votes
1answer
33 views

If meta_key exists then don't select this post?

I'm trying to select all posts EXCEPT ones with a meta_key somekey. SELECT * FROM wp_posts JOIN wp_postmeta ON wp_posts.ID = wp_postmeta.post_id WHERE meta_key != 'somekey' But this is still ...
0
votes
0answers
45 views

Dynamic data from external database - display in several WP sites

I have looked at similar questions, they don't seem to answer my specific question. I have an external database (not using tables in the WP database). I have several sites that need to pull dynamic ...
1
vote
1answer
34 views

WSoD being caused by this piece of code

This is a function I'm writing which is supposed to post an input along with some other information, to a database. As of right now, activating the plugin produces a WSoD, when the function is removed ...
0
votes
1answer
19 views

Widgets with *internal* links do not display after database migration

I am using Grunt to dump my local db, search and replace URLs in it (and account for serialization by using grunt-peach based on Peach), send it to my staging server, then import it into my staging ...
0
votes
1answer
115 views

Jquery ajax to custom php file: returning blank data

I created a custom php file, put it in my folder. The files does insert some data to the database to a custom table i created. require wp_path() . "/wp-load.php"; global $wpdb; $favorite_table = ...
0
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0answers
15 views

How do I transfer an existing website running on Joomla to Wordpress?

I am currently the Admin of a site that is running on Joomla 2.5 and I am looking to migrate existing content to wordpress. Please help.
1
vote
1answer
713 views

Wordpress database import: Row size too large

I've done a dump of my Wordpress database using Windows's command prompt: mysqldump -u username -p databasename > filename.sql Then, on a different server, imported it using: mysql -u username ...
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0answers
12 views

Querying sanatized data with meta_query in Wordpress

I asked this question over at SO yesterday, but I see now that this is the right place for it to live. After Googeling this for a while, I've found that this should work cite, but I don't seem to get ...
0
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0answers
20 views

Alter wp_post table vs. post_meta performance/speed

I'm searching for the most efficient way to link a post to multiple users. By default each post in wp_post has a post_author column, which is linked to the corresponding user ID in wp_users. Assume ...
0
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0answers
14 views

dbDelta not creating tables with composite keys

I've been trying to figure this one out for 3 days now, reading every reference on dbDelta I can find. My ultimate goal is to create a table of unique ad_id, ad_trigger pairs. This does not create a ...
2
votes
2answers
377 views

Grouping related postmeta data via SQL query

I am using someone else's WP plugin which stores lots of related data in wp_postmeta using an "artificial key". So effectively we hijack wp_postmeta to create a nested relational database. So one row ...
0
votes
1answer
44 views

Wordpress upload images not displaying

Hello I have a wordpress site and I upload images to media library but the images do not display. In wp-content/upload folder there are other folders like 2015/ and then in that folder there are ...
0
votes
1answer
81 views

Why is converting my database to UTF-8 truncating entries?

I'm running WordPress 4.1.1. My site is hosted at NearlyFreeSpeech. I've been using my WordPress blog since the days when it encoded information in the latin1 charset. This week, I realized that ...
0
votes
1answer
13 views

Custom redirects with using SQL

We have pages with urls like this: http://example.com/?page_id=3&user_id=5 http://example.com/?page_id=6&user_id=9 etc. page_id and user_id located in table MySQL Database. And this table has the ...
0
votes
2answers
277 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 ...
1
vote
2answers
320 views

WP-DownloadManager - Query most download per week/month etc

I'm using this plugin (http://wordpress.org/extend/plugins/wp-downloadmanager/) as my download manager. While it's very simplistic and does great for what i need, the statistics to output on the site ...
0
votes
1answer
24 views

Converting Posts to Pages

So my site backend had issues and my hosting company had fixed it up for me. In doing that, they inadvertently made all my pages, posts. I'm looking at the database that hosts this and there is a ...
0
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0answers
20 views

Pages edit as posts

I'm currently dealing with the fallout of the following question (How to change post to page). I got all my pages back though all the pages' URLs were changed so there is no hierarchy and when I try ...
0
votes
0answers
26 views

Set Display Name to first and last name (phpmyadmin SQL Query)

I'm trying to change all the users Display Names to be their first and last name. I have looked into a number of plugins and wrote my own PHP to try and accomplish this however the site has over ...
0
votes
1answer
34 views

SQL error on restoring database

I am running a database backup -- a 7 MB SQL -- using the phpMyAdmin Import function -- and getting an error, whose text doesn't really show where the problem is. MySQL said: Documentation #1064 - ...
0
votes
1answer
55 views

Wordpress Insert not working with ajax

I am trying to enter insert data with form in wordpress and want to use ajax for that. Without ajax it works fine but when I use ajax pressing the submit button gives 0 in result and the data is not ...
0
votes
0answers
86 views

SQL query equivalent to WP User Query

I have the following WP user query code: //Get all users sorted by whatever $sorted_users = new WP_User_Query(array( 'orderby' => 'meta_value', 'meta_key' => 'satisfaction_rating', ...
0
votes
0answers
47 views

Sanitize a working query string by using $wpdb->prepare() fails with MySQL DB error “right syntax to use near '3' at line 1”

I was using the following properly working query so far: $querystr = " SELECT wposts.* FROM $wpdb->posts wposts, $wpdb->postmeta wpostmeta1, $wpdb->postmeta wpostmeta2 WHERE wposts.ID ...
0
votes
1answer
17 views

Why won't this wpdb get_results query return results?

Having trouble with this query. It returns an empty array even though I know the variables are correct and that multiple rows exist in the database that match. $results_a = $wpdb->get_results( ...
1
vote
3answers
3k views

Is It Possible to Restore Accidentally Deleted Widgets?

I accidentally deleted the widgets without dragging it to the inactive widgets section. I have a backup of all the files and the database but i have changed many things on the site other than the ...
0
votes
0answers
33 views

Using $wpdb (WPDB class) 'replace' with multiple WHERE criteria problem

I have two fields that are used to identify a particular row (acting as a composite key). If it does not exist, I wish to insert a new row. The REPLACE function ...
0
votes
1answer
24 views

MySQL queries in Wordpress

I have a MySQL database table called stock which holds a stock record on items for sale. When querying the database using PHP I have no issue, but when I try to do it through WordPress it doesn't ...
3
votes
2answers
116 views

Return only Count from a wp_query request?

Is it possible with the standard build-in tools in Wordpress to get wp_query to only return the count of an query? Right now, I’ve a query which has several meta_queries but what the only thing I’m ...
0
votes
1answer
57 views

You have an error in your SQL syntax - Help with query

I have a programmer that developed a custom plug in for a client's website and after moving the site to client's server, some parts are not working. Looking at the error log, there is an issue with ...
0
votes
1answer
43 views

Wordpress plugin: efficient way to store large data

I have excel file with 1000+ records. Basically it has zipcode and corresponding email addresses. I need to create a custom wordpress plugin which queries this data and sends the mail. It would be ...