0
votes
1answer
30 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
2answers
41 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 ...
0
votes
1answer
23 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
0answers
45 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 ...
1
vote
1answer
24 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 ...
1
vote
0answers
30 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 | ...
0
votes
1answer
78 views

$wpdb->get_var - What value is returned when zero records are found?

I have the following code: $queryPermission = $wpdb->get_var( $wpdb->prepare("SELECT Active FROM testers WHERE user_id = '$user_id' ")); ...
0
votes
0answers
68 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 ...
0
votes
1answer
20 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 ...
1
vote
1answer
65 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 ...
0
votes
0answers
168 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 ...
0
votes
1answer
46 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 ...
1
vote
0answers
346 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 ...
0
votes
0answers
56 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/" ...
0
votes
1answer
75 views

wpdb_prepare with multiple or condition

I want to execute a query like this: $wpdb->prepare( "SELECT * ... from ... WHERE ( post_title LIKE '%%%s%%' or post_content LIKE '%%%s%%' )..., $string ); If I do the query with only one ...
0
votes
1answer
37 views

Extending the database

I'm trying to add an extra column to the comments database which will store the user ID of the post/page author. This is part of a plugin which will display new comments in reply to either a post or ...
0
votes
1answer
226 views

Query sql for truncate post_content in wp_posts table

Hello all i need remove all info in Wordpress posts content and i'ld like do it from phpmyadmin with a query. I need remove only the text and images from all posts content but not the entire post, so ...
0
votes
1answer
115 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
2answers
113 views

making php value numeric

I used some of this code from this page on Stack Overflow: Using wp_query is it possible to orderby taxonomy? It's about the function to be able to sort a query by a taxonomy value. Although it works ...
0
votes
2answers
690 views

Woocommerce: Grab total revenue of a product over all orders

I need to display the total revenue of all orders for my products depending on if the logged-in user is the author of the product or not. I can't use the Quantity field as a multiplier either because ...
0
votes
1answer
51 views

finding out the top 5 source ( source is a custom taxonomy ), in a given category

The client I'm working with have thousands of articles and media ( audio/video ) files. To WordPress, all are posted by Author ID 1, which we named as STAFF. All the content though in reality has ...
1
vote
2answers
638 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 ...
0
votes
3answers
387 views

Migrated to Namecheap, now Trouble with Database & wp-config [closed]

I have been using a free web host while I set up my WP site. Now that it's all done I went and bought hosting from Namecheap. I uploaded the site and WordPress and everything seems to look fine, but ...
1
vote
0answers
187 views

Retrieve/get current image from Nextgen gallery db

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 ...
2
votes
1answer
232 views

Multipart/formatted MySQL query problem

I'm creating a plugin and I want to automate the creation of a MySQL Trigger on a table. The problem seems to be that $wpdb->query doesn't appear to accept either multipart statements and/or formatted ...
0
votes
2answers
971 views

export individual posts to text files or a single csv file

I'd like to export my blog posts to plain text files so I can version control and update them using emacs org-mode via the org2blog package. However, I'm unfamiliar with SQL and the wordpress ...
1
vote
1answer
431 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... ...
0
votes
1answer
418 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
1answer
482 views

latency problems with wordpress install (from SQL import)

I develop wordpress sites for a living, and today I am experiencing something that I haven't yet come across: Extremely slow load times / latency problems. You can view the site here: ...
4
votes
3answers
6k views

How do you properly prepare a %LIKE% SQL statement?

I'd like to use a LIKE %text% statement while still using the WordPress $wpdb class to sanitize and prepare input. SELECT column_1 from `prefix_my_table` WHERE column_2 LIKE '%something%'; I've ...
6
votes
6answers
31k views

What SQL Query to do a simple find and replace

Whenever I create a new website I first create a staging site on a subdomain like "stage.domain-name.com". After everything works correctly I export the database, open it in notepad++ and do a ...
0
votes
2answers
4k 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
757 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.