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

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0
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2answers
83 views

$wpdb->get_var multiple queries in one database check

I am using the $wpdb->get_var php code to get the first name and last name on the records, in the wp_usermeta table... But because the field value is stored in the same cell, I don't know how to merge ...
0
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0answers
18 views

mysql full text search wordpress for title

whats wrong in this code. its not working.please help <?php if( is_single() ){ global $post; $specific_u1 = 'sonam sharma'; $specific_u2 = 'akhilesh kumar'; $post_author_id = ...
0
votes
1answer
605 views

How To Make Connection To WordPress Data Base In A Plugin?

I am learning Plugins and I am trying to connect WordPress database wp-config.php in my Plugin PHP code. Currently for checking my code, I used the below connection and it is working fine. Now I ...
0
votes
0answers
42 views

Wordpress MySQL query to add multiple users with related article

What I need is to add 100 users to wordpress and each one should have one post assigned to him, like a profile page (I don't want to use the default wordpress profiles because in the feature each user ...
0
votes
1answer
96 views

Using 'mysqli_connect' 'crashes' Wordpress client-side

I am using Wordpress as a CMS for a bus-route planner, I have inputted the first few bus stops for the first bus route and am now developing a PHP script for the planner. I am using this code, with a ...
1
vote
2answers
176 views

Select Multiple meta_value from WP DB; Single Query

I am trying to retrieve each user's first and last name, phone, email, and address from the usermeta table. I'm having trouble selecting multiple meta_values, each with its own meta_key, using a ...
0
votes
0answers
9 views

custom table records not inserted

I want to get all posts and insert all of them into a custom table. But I got an error, saying that all rows in custom table are empty. Why ? <?php global $post; $args = array( 'numberposts' => ...
0
votes
1answer
327 views

How do i append UNION SQL Query with default search query

Example: (SELECT ID, post_status, post_title, post_excerpt, post_content FROM wp_posts WHERE ((`post_title` LIKE '%2020%') OR (`post_excerpt` LIKE '%2020%') OR (`post_content` LIKE '%2020%')) AND ...
0
votes
1answer
41 views

Multisite Tables the same as Single Install?

Are the tables created for each individual site/blog on Multisite the same as single? Can I do an SQL dump for each MS table and import it to a single install?
0
votes
1answer
101 views

Advanced SELECT query with condtional statements

I am having trouble understanding the proper way to write an advanced select query. I have the following the code here. if (!empty($_GET['3321body_type'])) { $bt = $_GET['3321body_type']; ...
0
votes
0answers
97 views

mysql Join wp_users,wp_usermeta and a custom table

I am doing a search functionality based on three fields: servicename, state, zipcode. I have to filter the users. The servicename is in a custom table named wp_doc_services, while the other two fields ...
9
votes
3answers
688 views

What's a good strategy for planning WordPress DB growth?

Hoping for some feedback on the topic of optimizing and staying on top of performance as a WordPress database grows... to paint a picture.... let's say you have a WordPress / Buddypress MU site that ...
1
vote
1answer
28 views

Moving test theme to live site without mySQL error - how? [closed]

I have installed a wordpress theme on a hidden test site and made some css/design changes. How would I move this to my live site? Sadly I screwed up some of the PHP/MySQL stuff when trying to copy ...
0
votes
1answer
27 views

How to restore: Database intact but folders deleted

I never thought I'd come to having to ask this question -- one trusts web hosting companies to keep our data intact, but somehow they have deleted my entire Wordpress installation while leaving the ...
3
votes
1answer
774 views

Extending search query with additional $sentence value

Next in my quest to extend WordPress is altering how WordPress uses the the $sentence variable in posts_search to include an additional string, when the $sentence variable meets a certain criteria. ...
6
votes
3answers
9k 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 ...
1
vote
2answers
625 views

Mysql query LIKE not working

I'm using this code. $blog_list = $wpdb->get_results( "SELECT " . $extra . "blog_id, last_updated FROM " . $wpdb->blogs. " WHERE public = '1' AND archived = '0' AND mature = '0' AND spam = '0' ...
0
votes
1answer
244 views

WP_USE_EXT_MYSQL

Here is the constructor for the wpdb class as found in the source code. According to a google search this has been recently renamed from USE_EXT_MYSQL. However I cannot find anywhere in the source ...
0
votes
1answer
202 views

Query to change custom post type with specific category

I need to change several hundred posts with custom post types to regular post type but only from one category within that custom post type. So I have a custom post type 'films' and within that post ...
0
votes
1answer
108 views

Copy wp_postmeta from one database to another

I had a site setup on old-domain.com, which used the database old_db. Recently, we had to migrate our website to a new server and domain, new-domain.com which uses the database new_db. I installed a ...
0
votes
1answer
273 views

How to run this SQL query of wp_terms database

I have the following tables (only pertinent info included for brevity and clarity) Table Name: wp_term_relationships object_id term_taxonomy_id 1266 1341 1266 452 1266 449 ...
0
votes
0answers
120 views

wpdb custom tables without plugin

I am using custom tables, with $wpdb, trying to perform basic queries at the moment. I can't find anything on manually creating tables then using them with $wpdb, everything is plugin related. I ...
5
votes
2answers
222 views

Ordering posts by day (not time) AND meta value

I would like to have a list of posts that is first ordered by day, and then within that day ordered user votes (stored as a meta field). Would it be better to convert each timestamp to the day at ...
1
vote
1answer
38 views

Obtaining user table for one site on multisite set up

I'm trying to select only users that are registered for a specific site on my multisite set up and see that the table for the users has collected everyone that is on the network. Is there away I can ...
0
votes
1answer
131 views

Second completely independent and disposable Wordpress installation in subdirectory?

I know this may have been asked before, but I didn't find an exact answer, so yeah ... I have a wordpress installation in the main directory of my Webspace (hosted @ Strato) and I want to install a ...
0
votes
1answer
36 views

How do post IDs work in WordPress?

So I have 2 blog posts so far and the first one has ID 8 and second one has ID 12. How exactly does WordPress count those IDs? What if I want to change ID 8 and ID 12 to ID 1 and ID 2? I have some ...
0
votes
0answers
124 views

Is MySQL query cache useful for WordPress?

Starting from MySQL 5.6, if you use InnoDB as the default engine, the query cache is now officially disabled. We've a quite moderate traffic WordPress site and experience a major downtime when we ...
0
votes
0answers
176 views

Add delete/edit button to each row in an SQL table (Wordpress Backend)

I have a form that is submitting entries to a table in the backend of my Wordpress installation. I would like to add edit/delete buttons to each row so that an administrator can delete submissions or ...
1
vote
0answers
29 views

Problems accesing my site [closed]

I was building a new site with WP, but when I checked it with various servers on http://www.host-tracker.com/InstantCheck, most of the request are returning with a 503 error. In addition my memory ...
0
votes
2answers
7k views

phpMyAdmin error #1062 - Duplicate entry '1' for key 'PRIMARY'

I'm new to PHP! I'm trying to import an SQL file using phpMyAdmin through a GoDaddy cPanel(please don't make fun of me) Here's a full readout -- -- Dumping data for table `wp_commentmeta` -- INSERT ...
1
vote
2answers
2k views

MySQL Syntax Error upon restoring database from backup [closed]

Performed a bad import to my Wordpress install and decided to restore from the mqSQL backup (full export) I had made minutes earlier. Dropped all tables in the database and then did an import from my ...
0
votes
2answers
58 views

get_results suddenly not working on a single table

I'm trying to get a list of rows from the DB. All tables work except the one I need. No errors are thrown, don't even get a blank array. My SELECT statement works fine in phpmyadmin directly, but not ...
0
votes
0answers
36 views

Check role in database

I'm developing a script outside of Wordpress that needs to work with the Wordpress database and our website. I just need to check if the role of a user is our custom role (already defined) of ...
0
votes
1answer
48 views

Making CURDATE() recognize current_time()

I'm trying to make this query pull a list of users 30 days from today that have a birthday. This query works as per below in WordPress, but excludes those who have birthdays as today. I believe the ...
0
votes
0answers
22 views

Database solutions for a commenting plugin?

(I'm new to this and am aware that my questions are vague and kind of suck, please bear with me.) My plugin, a commenting platform, is in the directory. Currently, it doesn't have it's own database. ...
0
votes
0answers
19 views

Close secoundary database connection

I have two website. first one is in wordpress and second one is in corephp. My Question is that i am connection database by $wpdb. /* Core php database */ $newwpdb = new wpdb( 'username', ...
0
votes
0answers
17 views

Incorporating a meta query into a mysql query in wordpress

I'm trying to find a way of inserting a meta condition into this bit of SQL below... $query = "SELECT COUNT( ID ) as num_events " . "FROM $wpdb->posts " . "WHERE ...
0
votes
1answer
977 views

How to check for empty and not a failure

I'm querying the postmeta table to see if a url has already been entered, using this statement (where $thisLink is the url I'm checking) $mypostids = $wpdb->get_results("select * from ...
0
votes
1answer
55 views

How to change the publishing date of each posts? [duplicate]

I need to set the publishing date of many posts with the post date (the creation date). I know that I can do it editing the single post and changing the Published on value but this procedure is ...
0
votes
0answers
40 views

How to handle this problem related to the publishing date of imported posts?

I have the following situation that I have to handle: I imported some posts from an old custom blog (not WordPress, a custom blog made using ASP). I exported in CSV format the content of the table ...
0
votes
1answer
21 views

What happens if I delete all the rows that represents a post revision from the posts table into WordPress database?

I have the following doubt related to the posts table of the WordPress database. I see that when I create a new post in this table are automatically created 2 new rows. 32 1 2014-08-16 15:07:22 ...
0
votes
2answers
19 views

Will reducing mysql permissions hinder WP function? [duplicate]

While installing WP, I created a mysql user to access only the relevant WP database. It's likely that not technical people will end up with access to this account, so I decided to remove DELETE and ...
0
votes
1answer
20 views

Why when I create a new post I found 2 record related to this post into the posts database table?

I am very new in WordPress development and I have a doubt about the WP database table named posts I have observe that when I create a new post (into the WP administration panel) are created 2 record ...
-3
votes
3answers
41 views

how to show the data from a myqsl database in a post [closed]

im new with using wordress. I am trying to make a website that would show the data table from my mysql database. or is there any free plugin that will be able to do this?
5
votes
4answers
9k views

What are the recommended database permissions for WordPress?

I just got WP running on my own server. I am not trying to lock things down more. What permissions should the db user have to my WP db?
0
votes
0answers
46 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 ...
1
vote
0answers
109 views

Slow wp-admin due to “SELECT DISTINCT post_mime_type FROM wp_posts WHERE post_type = 'attachment'”

The media library on a large site is slow in wp-admin. I did some research by looking into slow queries in the sql and found that this query is causing the slow response: SELECT DISTINCT ...
0
votes
1answer
722 views

Adding data to custom wordpress database table

I have a form on a page that populates the database table: <table border="1"> <tr> <td align="center">Form Input Employees Data</td> </tr> <tr> ...
0
votes
1answer
158 views

How to pass username into form that sends data to database

I am trying to pass username to database through form: [insert_php] $current_user= wp_get_current_user(); $id= $current_user->user_login; [/insert_php] <input type="hidden" name="id" ...
0
votes
0answers
101 views

How to connect database table to each registered wordpress user.

When registered user visit certain page, I want him to be able to add some 3 column data to a database that can be retrieved for him later. The way I see it implemented is by automatically adding an ...