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

learn more… | top users | synonyms

0
votes
1answer
237 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
387 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
1answer
145 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 ...
1
vote
0answers
165 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 ...
1
vote
1answer
40 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 ...
5
votes
2answers
286 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 ...
0
votes
1answer
229 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
42 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 ...
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
1answer
73 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
23 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
2answers
63 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
1answer
102 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
1answer
24 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
1answer
21 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 ...
0
votes
2answers
20 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
2answers
686 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
votes
3answers
50 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?
0
votes
0answers
47 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
128 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
224 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
1answer
856 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
0answers
135 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 ...
0
votes
1answer
67 views

Complicated MySQL Query

I'm trying to build a directory of members that has some search options at the top. Each member has several custom fields as well (using Advanced Custom Fields). Would like to have a single query ...
0
votes
1answer
110 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 ...
0
votes
0answers
21 views

new multisite, old db

I'm trying to get my old posts from a WP install that was in a sub-directory on my site, into a new Multisite install on a new host. The new install is doing what it should. the problem is the posts ...
0
votes
2answers
3k 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 ...
0
votes
1answer
96 views

Slow Wordpress admin panel with a total query time of 1664ms

I have a problem with my wordpress website, he is realy slow, i installed a debug bar to check queries in the home page, the result is like: 202 queries, and a total query time equal to 1665ms The ...
1
vote
0answers
24 views

How to migrate the posts from an old custom legacy blog to a new WordPress website?

I have to migrate the posts of a very old custom legacy blog made in ASP (the posts are stored in a MySql table) into a new WordPress blog. So I need your help to find the smartest solution to do it, ...
0
votes
2answers
1k views

How many Wordpress SQL Queries per page?

I am on a shared hosting which has a limitation at MySQL queries per hour. My shows unable to connect to database because of this. Can anyone tell me how many queries are per page on a wordpress site ...
0
votes
0answers
80 views

Get a list of the last posts grouped by author and filtered by category

i need a list of the latest post published by various authors, but filtered by category, like for example the latest posts of author that write about music. i wrote this query and looks like working ...
0
votes
1answer
94 views

retrieve wordpress post-meta using php not wordpress functions

I am trying retrieve wordpress postmeta USING PHP not WORDPRESS functions, it needs to be in php no wordpress functions please. this is what I have: $resultat = mysqli_query($con,"SELECT * FROM ...
0
votes
1answer
65 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
379 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
80 views

WP_Query hit max joins… How else can I build a search function that uses custom fields?

I'm trying to search a custom post type of "Properties", while doing so I'm also searching the custom fields using multiple (anywhere from 5-30) meta_queries. The problem is Wordpress or MySQL is ...
1
vote
2answers
122 views

Add “Category” to Mysql Query

i need your help :) I've made this custom Mysql query on WordPress: $querystr = " SELECT DISTINCT meta_value FROM $wpdb->postmeta WHERE post_id IN( SELECT DISTINCT ...
0
votes
1answer
121 views

Get author posts count after excluding a category

I want to display the posts count of each author, but posts that are in some categories should be excluded from the count. I tried doing this with count_user_posts( $user->ID ), but this function ...
0
votes
1answer
138 views

Adding custom tables to Wordpress

I have a database which has thousands of rows of data in each of the tables. I would like to migrate this database into a Wordpress website. I would like the user to be able to log in to Wordpress ...
0
votes
1answer
34 views

Active DB queries in Wordpress?

I just make some researches regarding to wordpress DB queries and I just wonder if I miss something a normal SELECT query for example in Codeigniter with active records would look like if I assume I ...
1
vote
1answer
245 views

No wp-config.php file on local install of wordpress - site still displays

I've installed Wordpress locally using XAMPP and this step by step guide by Sunny Johal(Fifth post down on that page). The first time I used the step by step and ran all 3 of the SQL codes(UPDATE ...
0
votes
1answer
46 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
129 views

How to make an sql query to exclude everything but custom taxonomy terms in table wp_terms?

Problem Summary: I am trying to write a SQL query that returns only my custom taxonomy terms, but the table (wp_terms) contains all of the terms, even ones that I don't want (such as category terms, ...
1
vote
1answer
449 views

wpdb insert and boolean fields

I'm preparing an insert query like this: $wpdb->insert('table', $data, $format); data array will be: $data = array_push($data, 'resp' => true) problem is, what $format shall i use for a ...
0
votes
2answers
92 views

Grouping posts by a custom meta value

I'm trying to output a list of dates that are held in a meta key called event_dates without duplicates. I've also tried a wp_query with a meta_compare but I'm not able to make that work either. Any ...
1
vote
2answers
4k views

Alternative to mysql_real_escape_string

I have a WordPress plugin that at one point I need to see if a certain title exists in the database. For 2 years, this code worked fine: $myposttitle= $wpdb->get_results( "select post_title ...
0
votes
0answers
316 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 ...
0
votes
1answer
48 views

Update postmeta after theme switch

I am trying to update the postmeta table when I switch themes. I am updating the metavalue to be template-name.themename.php. However, this only works with the default themes in wordpress. If I go ...
0
votes
2answers
9k 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 ...
0
votes
2answers
86 views

Plugin generating unexpected output - on WP mysql dump import

I am developing my plugin and I am getting this error: The plugin generated 357954 characters of unexpected output during activation. If you notice “headers already sent” messages, problems with ...